【题目】After finishing his homework he went on _______ a letter to his parents.
A.write
B.writing
C.wrote
D.to write

【题目】—does your sister work?
—She works at a school.
A.Where
B.What
C.How
D.Who

A. am used B. am used to

C. used to D. used

—Of course．I’ll never forget it________it happened so long ago．

A．only if

B．even though

C．because of

D．ever since

—Yes．But now I usually go to school by bus．

A．Did；use to

B．Were；used to

C．Do；use to

D．Will；use to

A. or B. and C. but D. so

【题目】—Many girls like _______ sweaters in autumn.
—Yes, they are pretty in them.
A.wearing
B.dressing
C.putting on
D.bringing

A. as well as B. in order to

C. instead of D. in addition to