Câu hỏi: We often go to school by ........ bicycle.

A. some

B. a

C. an

D. the

Câu 1: ......... European expert was invited to speak to the committee.

A. a

B. an

C. the

D. x

Câu 2: The Mississippi river is in ........ United States of America.

A. a

B. an

C. the

D. x

Câu 3: The tomatoes are 99 pence .......... kilo.

A. a

B. an

C. the

D. x

Câu 4: Jennifer tasted ........ birthday cake her mother had made.

A. a

B. an

C. the

D. x

Câu 5: Dad turned on ...... radio to listen to ......... news.

A. a/ a

B. a/ the

C. the/ the

D. the/  a

Câu 6: ........ dancing is ......... more interesting activity than  .......... reading.

A. X/  X/  X

B. The/  a/  the

C. X/  a/  X

D. X/  the/  X