Câu hỏi: The two scientists disagreed and a _______ argument developed.

A. wet

B. bitter

C. salty

D. sour

Câu 1: The room was so quiet that she could hear the _____ of her heart.

A. beating

B. tapping

C. knocking

D. striking

Câu 2: The doctor _________me not to stay up too late at night.

A. advised

B. suggested

C. insisted

D. forced

Câu 3: Playing games too much is not good …………your eyes.

A. with

B. for

C. on

D. about

Câu 4:  Through a mixture of greed and intelligence, he has ______ the biggest landowner in the whole district.

A. grown

B. developed

C. become

D. increased

Câu 5: In the market, the merchants _______ and joked with their friends and neighbours.

A. bargained

B. gardened

C. bearded

D. changed

Câu 6: The toy boat turned over and sank to the _______ of the pool.

A. basis

B. bottom

C. ground

D. depth