Is it possible that a man ________ doesn't do anything wrong?

[　　]

The boy was crying, because he was beaten ________.

[　　]

He was elected ________ of the students' union

[　　]

They forbid ________ in the concert hall.

[　　]

The boy kept ________ his mother for more chocolate and finally his mother ________.

[　　]

________ time goes on, people ________ better housing and jobs.

[　　]

The young man often helps ________ who are in trouble. He ________ a good example to us all.

[　　]

If I am wanted ________ the phone, let him leave a ________ to me when I am out.

[　　]

You can ________ us in the discussion if you ________.

[　　]

A．join; wish to

B．join in; want to join

C．take part in; hope so

D．attend; don't want

While hurrying home before the storm, ________.

[　　]

A．it happened that Ann's bike broke down

B．the storm caught Ann

C．the bike of Ann broke down

D．Ann had an accident on her bike