1, 2

chọn c

vì mình có cái này 

+ in the month

+ on the day 

+ at the time

chọn a

1 We have to use our __imagination___when we read books (imagine)
2 I won't talk about my___private__life (privacy)
3 We don't like to__publish__out emotions (public)
4 We try to___preserve__our tradition because they are dying out (preservation)
5 To become a teacher, you have to be__patient___(patience)
6 She is __senior__to me because she joined the company before me (seniority)
7 He is my__seniority__by two years (seniority)
8 Perfume pagoda is a__religious__site (religion)
9 Ha Long Bay__attracts__a lot of tourists (attraction)
10 Sticky rice is famous in_____regions (famous)
11 Recent__restoration___have changed the original structure of some man-made wonders (restore: khôi phục)

M_M=107-(16x3+3)=56 (g/mol)

=> chọn C

16 + 17. Jonh (watch) ___was watching___ TV when his friend (ring) _rang_ him up last night.

18+ 19. You (be) _will be_ able to speak English better if you (learn) _learn_ harder.

20. How much time do you spend (watch) ___watching___ TV every day?

21+22. Nam (not visit) __did not visit__ the museum with his class last Sunday because he (catch) __caught__ a cold.

23 + 24. Boys like (play) __playing___ marbles or catch while girls enjoy (skip) ___skipping___ rope or chatting.

25. Keep silent, please.Our teacher (explain) __is explaining__ the lesson.

27c 28b