Câu hỏi: There are only ...........few seats left for …………… tonight's musical at ...........university.

A. a/  X/  the

B. a/  the/  the

C. X/ X/ X

D. X/  X/  a

Câu 1: .............. winter is usually cold, but .................. winter of this year is warm.

A. the/  X

B. X/  the

C. the/  the

D. X/  X

Câu 2: 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 3: Scientists sent ............ expedition to ............ Mars during .......... 1990s.

A. an/  X/  the

B. an/  the/  the

C. X/  X/  the

D. X/  X/  X

Câu 4: He usually travels to..................Philadelphia by.................. train.

A. the/  X

B. X/  the

C. the/  the

D. X/  X

Câu 5: Last night there was .......... singing outside my house.

A. a

B. an

C. the

D. x

Câu 6: ......... chair which you are sitting in is broken.

A. a

B. an

C. the

D. x