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

A. a

B. an

C. the

D. Ø

Câu 1: ......... Sun is a star.

A. a

B. an

C. the

D. Ø

Câu 2: ........ injured man was taken to ....... hospital.

A. Ø - Ø

B. Ø - an

C. an  - a

D. an - Ø

Câu 3: .......... blind are ....... people who can't see anything.

A. The - a

B. A - Ø

C. The - Ø

D. The - the

Câu 4: She works six days ....... week.

A. a

B. an

C. the

D. Ø

Câu 5: London is ........ capital of England.

A. a

B. an

C. the

D. Ø

Câu 6: My hometown is on the bank of ........ Hong river.

A. a

B. an

C. the

D. Ø