Câu hỏi: Apart from those three very cold weeks in January, it has been a very _____ winter.

A. plain

B. soft

C. mild

D. calm

Câu 1: Their walking-tour through Lapland never came _______.

A. on

B. off

C. out

D. round

Câu 2: After a lot of difficulty, he _____ to open the door.

A. managed

B. succeeded

C. obtained

D. gained

Câu 3: She heated the chocolate until it ______ , then poured it over the cake.

A. changed

B. melted

C. floated

D. flooded

Câu 4:  Spanish is the ______ language of most Spaniards.

A. mother

B. home

C. native

D. natural

Câu 5: Excessive smoking is liable to cause ______ cancer.

A. chest

B. lung

C. heart

D. rib

Câu 6: His friend never spoke ill ______ him.

A. at

B. out

C. of

D. for