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

A. a

B. an

C. the

D. x

Câu 1: I like .... blue T-shirt over there better than ......... red one.

A. a/a

B. the/the

C. the/a

D. x/x

Câu 2: Dad turned on ...... radio to listen to ......... news.

A. a/ a

B. a/ the

C. the/ the

D. the/  a

Câu 3: I need ....... time to think about ........... offer you made me.

A. the/  the 

B. a/  the 

C. x/ an

D. a/ the

Câu 4: It would help us if you gave ..... honest opinion.

A. a

B. an

C. the

D. x

Câu 5: Ben has ........... terrible headache.

A. a

B. an

C. the

D. x

Câu 6: There was .......... huge crowd of people outside the church.

A. a

B. an

C. the

D. x