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

A. basis

B. bottom

C. ground

D. depth

Câu 1:  This ____ is not big enough to cut down a tree.

A. axe

B. hammer

C.  screw

D. knife

Câu 2: The bicycle was moving so fast that its rider could not ______ an accident.

A. leave

B. avoid

C. miss

D. overtake

Câu 3: The doctor _________me not to stay up too late at night.

A. advised

B. suggested

C. insisted

D. forced

Câu 4:  In the central region the dry season is long and severe, and the ______ annual rainfall is only about 70 cm.

A. refreshing

B. general

C. average

D. greatest

Câu 5: Before you sign anything important, pay careful _____ to all the conditions.

A. notice

B. attention

C. regards

D. reference

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