Choose the letter A, B, C, D to indicate the correct answer to complete each of the following questions.
11. I hope that you ________find the solution to this air pollution.
A.are
B.ought
C.mustn’t
D.should
12.Son Tung was born in Thai Binh______Autunm in 1997.
A. on
B. at
C. of
D. in
13.Lan wishes her brother could play_____ guitar.
A. the
B. an
C. a
D. any
14. At the moment, Jack _________a new song on T.V.
A.sang
B.is singing
C.were singing
D. singing
15. When can you see the moon, in________ morning or at night?
A. a
B. an
C. the
D. Ø
16. My children usually have Maths________Sundays.
A. on
B. in
C.at
D. to
17. They went home early ________the show was interesting.
A. so
B. because
C. although
D. but
18._________I was hungry, I didn't eat a lot at dinner.
A. Because
B. So that
C. Although
D. In spite
19.Listen to me carefully in order not to _________a mistake.
A.do
B.make
C.work
D.meet
20.My sister is very fond________eating chocolate candy.
A. at
B. about
C. of
D. with
21.They_________Ho Chi Minh City last summer.
A. visit
B. will visit
C. have visit
D. visited
22. ________I was really tired , I couldn’t sleep.
A. Although
B. So
C. Therefore
D. Because of