Câu hỏi: ......... people who live in  ..... glass houses shouldn’t throw stones.

A. the/  X

B. the/ the

C. X/  X

D. X/   the

Câu 1: ......... European expert was invited to speak to the committee.

A. a

B. an

C. the

D. x

Câu 2: Danny wanted ........... new bicycle for Christmas.

A. a

B. an

C. the

D. x

Câu 3: ...... book you ordered .......... last week is now in stock.

A. the/  X

B. a/  the

C. X/ an

D. X/ the

Câu 4: The Mississippi river is in ........ United States of America.

A. a

B. an

C. the

D. x

Câu 5: Carol's father works as ......... electrician.

A. a

B. an

C. the

D. x

Câu 6: Where's ...... USB drive I lent you last week?

A. a

B. an

C. the

D. x