Câu hỏi: Very few scientists _______ with completely new answers to the world’s problems.

A. come to

B. come round

C. come up

D. come in

Câu 1: The customs officer didn’t bother to _______ our luggage.

A. control

B. check

C. discover

D. glance

Câu 2: She has lost her handbag with the _____ sum of $1300 in it.

A. extraordinary

B. considerable

C. valuable

D. worthwhile

Câu 3: She was afraid that unless the train speeded up sle would lose lose her _____ to Scotland.

A. ticket

B. seat

C. carriage

D. connection

Câu 4: The sky looks lighter. I think the weather is ______.

A. clearing away

B. clearing

C. bettering

D.  clearing up

Câu 5: These trees cannot be grown in such a cold ________ as ours.

A. weather

B. climate

C. season

D. space

Câu 6: Lawyers often make higher _____ for their work than they should.

A. charges

B. prices

C. costs

D. rents