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

A. wet

B. bitter

C. salty

D. sour

Câu 1: When the bill came, he had to _____ money from his brother to pay it.

A. borrow

B. lend

C. loan

D. let

Câu 2: My mother takes care ............... sick children.

A. about

B. in

C. at

D. of

Câu 3:  This ____ is not big enough to cut down a tree.

A. axe

B. hammer

C.  screw

D. knife

Câu 4:  The ball ______ two or three times before rolling down the slope.

A. bounced

B. sprang

C. leapt

D. skipped

Câu 5: The weather was ______ the exceptionally poor harvest.

A. blamed for

B. condemned for

C. accused of

D. criticized for

Câu 6: In the market, the merchants _______ and joked with their friends and neighbours.

A. bargained

B. gardened

C. bearded

D. changed