Câu hỏi: We can finish the rest of the bread for ......... breakfast.

A. a

B. an

C. the

D. x

Câu 1: Alex is in Boston studying for .... MBA.

A. a

B. an

C. the

D. x

Câu 2: It would help us if you gave ..... honest opinion.

A. a

B. an

C. the

D. x

Câu 3: The Mississippi river is in ........ United States of America.

A. a

B. an

C. the

D. x

Câu 4: Dad turned on ...... radio to listen to ......... news.

A. a/ a

B. a/ the

C. the/ the

D. the/  a

Câu 5: The tomatoes are 99 pence .......... kilo.

A. a

B. an

C. the

D. x

Câu 6: We need to protect ....... environment from pollution.

A. some

B. a

C. an

D. the