1. He delayed (tell)___telling_____her the news, waiting for the right moment.

2. I demand (see)___to see_____the manager.

3. My father offered (take) _to take________.us to the airport.

4. I haven’t missed (smoke) __smoking_________like I expected to.

5. We’ve had to postpone (go) __going_________to France because the children are ill.

6. I hate (interrupt)_interrupting / to interrupting________, but it’s time we left.

7. She admitted to (have)__having_________stolen the car.

8. Katie chose (say) ____to say______away from work that day.

9. Hurry up! We’re waiting (go)__to go______

10. I don’t appreciate (be)__to be________treated like a second-class citizen.

21. Nick would like to know something about the ______groups of Viet Nam when he visited the Museum of Ethnology.

A. culture              B. cultural           C. cultured          D. culturology

22. He is surprised…….that there are 54 ethnic groups in our country.

A. to understand     B. to study           C. to know           D. find

23. The Viet (or Kinh) have_____ number of people, accounting for about 86% of the population.

A. large                    B. the large          C. the largest                 D. larger

24. Nick was told that ethnic minority peoples have their own ways______ life and traditions.

A. of                                  B. on                    C. in                              D. at

25. The terraced fields of Sa Pa have entered______ the Top 11 most beautiful terraces in the world according to Touropia.

A. in                                  B. on                    C. at                              D. of

26. Gathering and hunting still play an important role in the _____.of the Laha.

A. economic             B. economy       C. economical        D. economize

27. _____.ethnic group has a large population, the Tay or the Ede?

A. What         B. Why                          C. Which                       D. Who

28. Ethnic peoples in the mountains have a simple way of farming. They use basic tools to______ the farm work.

A. check           B. work                         C. make                         D. do

29. Many ethnic minority students have to _____ a long way to their schools every day

A. travel           B. ride                           C. pass                           D. get

30.  People_____ some far-away mountainous regions still keep their traditional way of life.

A. on                    B. in                     C. of                     D. at

= x² - 2x + 4

1/c

2/b

3/d

4/a

5/d

1/b

2/b

3/b

4/b

5/c

A -> thinks

C -> important

The /the