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: Some of the older villagers prefer to ______ tobacco rather than to smoke it.

A. munch

B. crunch

C. chew

D. gnaw

Câu 2: He took a _______ with him to clean the windscreen of his car.

A. garment

B. cloth

C. clothing

D. towel

Câu 3: The terrified hunter, ______ in the arms of a huge bear, fought desperately to loosen its grip.

A. clutched

B. clasped

C. grasped

D. clinging

Câu 4: She has lost her handbag with the _____ sum of $1300 in it.

A. extraordinary

B. considerable

C. valuable

D. worthwhile

Câu 5: Tom was a highly ______ teacher who took his duties seriously but he had neither the personality nor ability to achieve much success.

A. conscientious

B. efficient

C. capable

D. talented

Câu 6: The customs officer didn’t bother to _______ our luggage.

A. control

B. check

C. discover

D. glance