I. Choose the correct answer to complete each sentence.

1. …………….they were very poor, they made many tasty foods on Tet.

A. Otherwise                   B. As                 C. Even though                       D. If

2. Children like Tet …………..they can wear new clothes and receive lucky money.

A. because              B. so                    C. therefore                                D. while

3. A new filtration system has been installed to treat the waste, ………….the lake is no
longer polluted.

A. so                  B. however                   C. because                                D. as

4. Festival are very costly, …………..they are cultural significant.

A. or                  B. and                             C. so                                             D. but

5. I had to go to school that day, ………….I couldn’t join the ritual.

A. or                  B. but                               C. and                                         D. therefore

6. Festivals can be dangerous; ……………., they may affect the environment.

A. and                 B. moreover                   C. nevertheless                         D. but

7. In Vietnam, ………you have a generous and kind- hearted first person to enter the
house, you will have a successful year ahead.

A. unless                B. if                                C. even though                          D. while

8. ………….the Rock festival was loud and wild, many people enjoyed it.

A. But                       B. When                        C. Although                               D. However

9. The Mid-Autumn festival is the time for kids to sing, dance, and enjoy moon cakes; …………………., every child likes it very much.

A. however                B. therefore                 C. moreover                             D. nevertheless

10. My brother loves playing football, …………….he doesn’t like playing volleyball.

A. and                          B. but                            C. so                                          D. therefore

11. Saint Giong was unable to talk, smile, or walk .. …………he was three years old.

A. if                                 B. because                    C. while                                   D. even though

12. …….. spring comes, many Vietnamese villages prepare for anew season.

A. while                            B. when                        C. Nevertheless                     D. however

13. ………He has been living 15km away from Nha Trang, He has never been to the Nha
Trang Carnival.

A. Because                          B. if                                C. although                           D. However

14. The Nha Trang Sea Festival is famous for the impressive street carnival; ……. , it has
attracted thousands of foreign visitors.

A. otherwise                         B. therefore                  C. moreover                          C. while

15. We do not have carnivals in Viet Nam; …. , we have many traditional festival.

A. nevertheless                      B. while                        C. although                             D. because