Câu hỏi: Carol's father works as ......... electrician.

A. a

B. an

C. the

D. x

Câu 1: ...... book you ordered .......... last week is now in stock.

A. the/  X

B. a/  the

C. X/ an

D. X/ the

Câu 2: I need ....... time to think about ........... offer you made me.

A. the/  the 

B. a/  the 

C. x/ an

D. a/ the

Câu 3: I like .... blue T-shirt over there better than ......... red one.

A. a/a

B. the/the

C. the/a

D. x/x

Câu 4: ......... European expert was invited to speak to the committee.

A. a

B. an

C. the

D. x

Câu 5: The Mississippi river is in ........ United States of America.

A. a

B. an

C. the

D. x

Câu 6: ..... recipe for ......... success is  .......... hard work.

A. The/  X/  X

B. The/  a/  the

C. X/  a/  X 

D. X/  the/  X