Câu hỏi: Why does the telephone always ring ---------- you’re having a bath?

A. during

B. for

C. while

D. on

Câu 1: I’ll need ------- some music to dance to.

A. buy

B. to buy

C. buying

D. be bought

Câu 2:  I’ve always enjoy ------------.

A. dancing

B. dance

C. to dance

D. danced

Câu 3:  I couldn’t stop ---------- about buying a laptop.

A. think

B. to think

C. thought

D. thinking

Câu 4: They say drinking a little red wine is good ----------- you.

A. for

B. at

C. to

D. by

Câu 5: My students’ phones are always ringing----------- my lessons!

A. during

B. for

C. while

D. at

Câu 6: My car is very ------------, it uses very little petrol.

A. economic

B. economical

C. economist

D. economy