Câu hỏi: Look at.................. sun. It is rising.

A. a

B. an

C. the

D. x

Câu 1: Scientists sent ............ expedition to ............ Mars during .......... 1990s.

A. an/  X/  the

B. an/  the/  the

C. X/  X/  the

D. X/  X/  X

Câu 2: Mel's grandmother is in........... hospital,  so we went to visit her ............  last night.

A. the/  X

B. X/  the

C. the/  the

D. X/  X

Câu 3: Sorry, I can't find the number. I remember writing it on ............. back of an envelop.

A. a

B. an

C. the

D. x

Câu 4: I'm on night duty. When you go to ..............bed, I go to ............ work.

A. the/  X

B. X/  the

C. the/  the

D. X/  X

Câu 5: We watch television after .................. dinner.

A. a

B. an

C. the

D. x

Câu 6: Mr. Brown bought ..............new car ..................last week.

A. an/  X

B. a/  X

C. the/  the

D. X/  X