Câu hỏi:  This young tree could not have been damaged by accident: I believe it was done __________.

A. in fact

B. on purpose

C. by appointment

D. by understanding

Câu 1:  Spanish is the ______ language of most Spaniards.

A. mother

B. home

C. native

D. natural

Câu 2:  The next ______ of the committee will take place on Thursday.

A. seating

B. collection

C. meeting

D. gathering

Câu 3: Their walking-tour through Lapland never came _______.

A. on

B. off

C. out

D. round

Câu 4: After a lot of difficulty, he _____ to open the door.

A. managed

B. succeeded

C. obtained

D. gained

Câu 5: The castle was surrounded by a _______, which nowadays contained only occasional rainwater.

A. hedge

B. fence

C. dyke

D. moat

Câu 6: Apart from those three very cold weeks in January, it has been a very _____ winter.

A. plain

B. soft

C. mild

D. calm