Exercise 6. Fill in the blanks with “if’ or “unless”.

1. ___________ it’s raining heavily, we won’t go for a dogsled.

2. ___________ he tries hard, he won’t pass the examination.

3. I will try “curry” ___________ I have an opportunity to travel to India.

4. ___________ I finish the work in time, I will go to the Iditarod Trail Sled Dog Race.

5. ___________ you see Mary today, please ask her to call me.

6. I will cook some pasta for my ___________ children they are hungry.

7. ___________ Jane gets to Taiwan, she will eat dim sum.

8. ___________ you can eat chillies, you won’t like Thai cuisine.

9. ___________ you have free time this weekend, I will show you around Chau An Village.

10. You will put on weight ___________ you do morning exercises.

Exercise 7. Underline the best answers.

1. If / Unless you don’t study hard, you won’t pass the final exam.

2. Unless she returns / doesn’t return my comic books to me, I will never lend her again.

3. They will lose their jobs if they don’t work / work hard.

4. Unless / If you eat enough vegetables and fruit, you will have health problems.

5. If Lucia doesn’t change her studying habit, she will / won’t be able to improve her performance at school.

6. We can’t find the way out unless we look / don’t look at the map.

7. Anna won’t finish her work unless / if they help her.

8. I won’t go out tonight if my parents don’t allow / allow me to.

9. Unless you practice speaking English, you can’t / will communicate with foreigners.

10. If Jack isn’t / is sick, he will go skiing with us.

Exercise 8. Fili in the blanks with an appropriate preposition.

1. The tribal women can weave threads ___________ beautiful clothes.

2. That gallery has an incredible collection ___________ native art.

3. I will ask my brother to help me ___________ my Maths homework.

4. Which country is famous ___________ kimchi? - It’s Korea.

5. Does curry come ___________ India?

6. Traditional classes help students interact ___________ their teachers and friends.

7. Is this food eaten ___________ special occasions?

8. Alaska is known ___________ the dogsled.

9. Mushers come to Anchorage every March to compete ___________ cash and prizes.

10. Curry is served ___________ rice or bread.

Exercise 9. Choose the best answers.

1. - ‘"Here’s my phone number”.

- “Thanks. I’ll give you a call if I ___________ some help tomorrow”

A. will need                 B. need                        C. would need             D. needed

2. The patient will not recover unless he ___________ an operation.

A. had undergone       B. would undergo        C. undergoes               D. was undergoing

3. If it ___________ convenient, let’s go out for dinner tonight.

A. be                            B. is                              C. was                          D. were

4. If we meet at 9:00, we ___________ plenty of time to talk.

A. have                        B. is having                  C. will have                  D. had

5. If you learn online, you will find it difficult ___________.

A. concentrated          B. concentrating          C. concentrate             D. to concentrate

6. Linh and Quan have similar ___________ about online learning.

A. problem                  B. ideas                        C. idea                         D. ideal

7. What do people do to ___________ traditional lifestyles?

A. maintain                 B. stay                          C. carry                        D. serve

8. Thais greet other people by ___________ “sawadee”.

A. bowing                    B. saying                      C. practicing                D. telling

9. What is the ___________ food in your area? - It’s rice.

A. core                         B. basic                        C. staple                      D. key

10. Many students like studying online because it’s ___________.

A. harmful                   B. dependent               C. convenient              D. time-consuming

11. India has a ___________ range of cuisines.

A. deep                        B. large                        C. big                           D. vast

12. Sushi comes from ___________.

A. The U.S.                   B. Japan                       C. Viet Nam                 D. Australia

13. The dogsled is still used as a ___________ of transport in Alaska today.

A. mean                       B. way                          C. means                     D. method

14. The traditional craft of the villagers is ___________ bamboo baskets.

A. weaving                  B. knitting                    C. carving                    D. moulding

15. Sticking out one’s ___________ was a way of greeting in traditional Tibetan culture.

A. lips                          B. throat                      C. mouth                      D. tongue

16. Song Hye Kyo comes from South Korea, so her ___________ language is Korean.

A. native                      B. practical                  C. modern                   D. local

17. ___________ hands is probably the most common way of greeting around the world.

A. Shook                       B. Shakes                     C. Shaking                    D. Shake

18. Buying street food is a common ___________ in our country.

A. kind                         B. practice                   C. mode                       D. type

19. Are there any ___________ of modem technology on lifestyles?

A. ways                        B. sides                        C. impact                     D. impacts

20. Will online learning ___________ our IT skills? - Yes, it will.

A. improve                  B. improves                 C. improving                D. improved

Exercise 10. Find and correct the mistakes.

1. Will he goes camping tomorrow?                                       ___________

2. The phone’s ringing. - OK, I’m going to answer it.             ___________ 

3. I’m sure she is going to lend you her car.                           ___________

4. I won’t probably be home tonight.                                     ___________

5. I promise I’m not going to be late again.                            ___________

6. I’ll call you when I’ll arrive in Spain.                                   ___________

7. We don’t will have an English exam next Thursday.          ___________

8. If you don’t be careful, you will fall off your bike.              ___________

9. You don’t pass the exam if you don’t study hard.              ___________

10. If you will help me, I can finish my report.                       ___________