Câu hỏi: Jason's father bought him ............ bicycle that he had wanted for his birthday.

A. a

B. an

C. the

D. x

Câu 1: .................gold is perhaps .............. most highly treasured metal.

A. the/  X

B. X/  the

C. the/  the

D. X/   X

Câu 2: Mr. Brown bought ..............new car ..................last week.

A. an/  X

B. a/  X

C. the/  the

D. X/  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: ......... chair which you are sitting in is broken.

A. a

B. an

C. the

D. x

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

A. a

B. an

C. the

D. x

Câu 6: David attended .......... Princeton University.

A. a

B. an

C. the

D. x