Câu hỏi: She heated the chocolate until it ______ , then poured it over the cake.

A. changed

B. melted

C. floated

D. flooded

Câu 1: Children _______ good food if they are to be healthy.

A. have

B. receive

C. need

D. desire

Câu 2:  If you don’t mind, I should like to ______ a suggestion.

A. make

B. show

C. reach

D. place

Câu 3: Why are you always so ______ ? You never smile or look cheerful.

A. angry

B. sorry

C. unfortunate

D. miserable

Câu 4:  The farmer had to wear heavy boots in the winter because the fields were so wet and _______.

A. earthy

B. dusty

C. greasy

D. muddy

Câu 5:  As he was ill, he had to ______ the party.

A. miss

B. avoid

C. regret

D. lack

Câu 6: Their walking-tour through Lapland never came _______.

A. on

B. off

C. out

D. round