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

A. axe

B. hammer

C.  screw

D. knife

Câu 1: The damage done to my house by the fire has now _______. 

A. done good

B. been made good

C. made me good

D. been for good 

Câu 2: Before you sign anything important, pay careful _____ to all the conditions.

A. notice

B. attention

C. regards

D. reference

Câu 3: The two scientists disagreed and a _______ argument developed.

A. wet

B. bitter

C. salty

D. sour

Câu 4: The toy boat turned over and sank to the _______ of the pool.

A. basis

B. bottom

C. ground

D. depth

Câu 5:  The ball ______ two or three times before rolling down the slope.

A. bounced

B. sprang

C. leapt

D. skipped

Câu 6: The children will not be allowed to come with us if they don’t _______ themselves better.

A. direct

B. behave

C. declare

D. compose