Câu hỏi: You should be very _____ to your teachers for their help.

A. thankful

B. grateful

C. considerate

D. gracious

Câu 1: The crowd stared at the giant and the dwarf as if they were _______ monsters.

A. credulous

B. incredible

C. incredulous

D. creditable

Câu 2:  I cut my finger on a rusty tin and it became badly _______.

A. infected

B. affectad

C. effected

D. diseased

Câu 3: You are not allowed to use the ______ after eleven o’clock at night, as it makes too much noise.

A. signal

B. horn

C. bell

D. alarm

Câu 4: The peasants’ many ______ resulting from ill-treat-ment by their landlords led finally to rebellion.

A. griefs

B. grumbles

C. grievances

D. complaints

Câu 5: If we can _____ our present difficulties, then everything should be all right.

A. get off

B. come across

C. come over

D. get over

Câu 6: There’s no need to be frightened of the dog; he’s quite ______.

A. eager

B. weak

C. cheerful

D. harmless