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

A. a

B. an

C. the

D. x

Câu 1: We need to protect ....... environment from pollution.

A. some

B. a

C. an

D. the

Câu 2: ........ dancing is ......... more interesting activity than  .......... reading.

A. X/  X/  X

B. The/  a/  the

C. X/  a/  X

D. X/  the/  X

Câu 3: Carol's father works as ......... electrician.

A. a

B. an

C. the

D. x

Câu 4: I  have two brothers: ...... older one is training to be ........ pilot with British Airways, ....... younger one is still at  ....... school.

A. The/  X/  the/  X

B. The/  a/  the/ X

C. an/  a/  the/  X

D. the/  the/  the/  X

Câu 5: The children have ........ new teacher called Mr. Green.

A. a

B. an

C. the

D. x

Câu 6: Jennifer tasted ........ birthday cake her mother had made.

A. a

B. an

C. the

D. x