• B. at
• C. live
• A. will
• B. might be
• B. might
• A. can take
• C. bought
• B. recycle
• C. rubbish
• B. Water pollution
• C. make
• C. instead of
• D. bridges
• C. modern
• D. reduce
• A. do
• A. made
• B. by

III. Choose the correct answer A, B, C or D to finish the sentences

1. In the future, there will be many robots that are designed to look ___________children.           

A. on                                    B. at                                        C. for                         D. after

2. People will ___________on the moon in the future.

A. living                               B. are live                               C. live                         D.be live

3. My family and I ___________fly to Singapore on our holiday.

A. will                                  B. won’t be                             C. will be                    D. might be

4. John isn’t in class today. I think he ___________sick.

A. might                               B. might be                             C. will                           D.will be

5. Bring your umbrella - it __________ rain later.            

A. can                                   B. might                                 C. must                         D. should

6.   If I have a terrible headache, I ................. some medicines.

A. can take                              B. will take                 C. take                         D. would take

7.   I ................. a new cat since yesterday.

A. have buy                             B. have bought            C. bought                    D. will buy

8.   You can take these plastic bottles to the factory to ................. them.

A. reuse                                   B. recycle                    C. reduce                     D. redo

9.   Things you throw away because you don’t need them are called .................

A. papers                                 B. bin                          C. rubbish                    D. environment

10. ................. happens when water in lakes, rivers, and oceans is polluted.

A. Air pollution                       B. Water pollution      C. Soil pollution          D. Food pollution

11. A robot can cook, .................... tea or coffee, and clean the house.

A. do   B. build                       C. make                       D. bake

12. We should use reusable shopping bags                          plastic bags.

A. in spite of

B. because of

C. instead of

D. place of

13. They will be able to build houses, .................... and roads.        

A. sand                                    B. bricks                      C. meals                      D. bridges

14. Robot is a .................... invention of human beings.       

A. old  B. young                     C. modern                   D. ancient

15. There are many ways to                       pollution.

A. clear

B. increase

C. protect

D. reduce

16. The robot has .................... all the housework in his house.        

A. do   B. doing                      C. did                          D. to do

17. This morning, the robot .................... a big breakfast for our family.

A. made                                  B. makes                     C. make                       D. making

18. My sister wants to live in a house _______ the sea because she loves the wind, the sand and the Sun there.

A. in

B. by

C. on

D. under

III. Choose the best answer to complete the sentences.

1. _______ robots can do quite a lot of things nowadays.

     A. Old                               B. Hi-tech                          C. Funny                            D. Low-tech

2. If we plant more _______, the air won’t be so polluted.

     A. trees                              B. flowers                          C. gardens                         D. vegetables

3. _______ causes us to suffer from hearing problems.

     A. Soil pollution                B. Water pollution             C. Noise pollution             D. Air pollution

4. Elizabeth _______ the bed in her bedroom every day.

     A. swaps                            B. does                              C. takes                              D. makes

5. This latest Samsung _______ TV can do many things like a computer.

     A. new                               B. smart                             C. automatic                      D. big

6. Remember to _______ the lights when you go out.

     A. turn on                          B. throw away                   C. turn off                          D. get out

7. My future house might be located near the paddy fields _______.

     A. on the Moon                 B. in the countryside         C. by the sea                      D. in space

8. The best way to _______ paper is to use it less.

     A. recycle                          B. protect                           C. waste                             D. save

9. Can your gardening robot _______ in front of the yard?

     A. cut the hedge                B. wash the dishes             C. do the laundry               D. make the bed

10. Besides taking care of patients, doctor robots can help _______.

     A. scientists in space                                                    B. students at school

     C. people in need                                                         D. workers in factories