2 . As for the question whether we should direct an apology letter ______ him is still under discussion. Some people argue that we should behave ______ a more responsible manner.

A．to; at

B．at; at

C．at; in

D．to: in

3 . － Henry isn't quite himself today. He seems to be so tired.
－ He said he had worked on his project ________ the whole night.

A．over	B．with
C．through	D．in

4 . Biarni was the man _____ Leif discussed his plan to sail further west.

A．for whom

B．with whom

C．whom

D．who

5 . Star skater Wu Dajing won China’s first gold medal at the 2018 PyeongChang Olympic Winter Games        breaking world record in short track men’s 500m.

A．to	B．by
C．with	D．in

6 . When reading        the lines, readers can connect the literature to their own experience.

A．with	B．for
C．beyond	D．on

7 . We have to do our best ________ what we have.

A．with

B．to

C．in

D．at