Câu hỏi: ......... Sun is a star.

A. a

B. an

C. the

D. Ø

Câu 1: We visited ...... Canada and ........ United States two years ago.

A. Ø - Ø

B. the - Ø

C. Ø - an

D. Ø - the

Câu 2: Jill went to ......... hospital to see her friend.

A. a

B. an

C. the

D. Ø

Câu 3: London is ........ capital of England.

A. a

B. an

C. the

D. Ø

Câu 4: When was .......... computer invented?

A. a

B. an

C. the

D. Ø

Câu 5: My hometown is on the bank of ........ Hong river.

A. a

B. an

C. the

D. Ø

Câu 6: Harry is a sailor. He spends most of his life at ...... sea.

A. a

B. an

C. the

D. Ø