He told me that his sister ______.

[　　]

A．left about half an hour ago

B．left about half an hour before

C．would leave half an hour ago

D．had left about half an hour before.

When I got to the theatre the play ______ for 10 minutes.

A．began

B．had started

C．had begun

D．had been on

Henry's pronunciation is ________ in my class.

[　　]

I thought ________ that she hadn't written to me for such a long time.

[　　]

A．peculiar

B．it is peculiar

C．it peculiar

D．it to be peculiar

He fell off the bike ______

[　　]

A．while he is riding

B．while riding

C．while he was riding

D．Both B and C

Helen ______ her keys in the office so she had to wait until her husband ______ home.

[　　]

A．has left, come

B．left, had come

C．had left, came

D．had left, would come

I hate ______ and I've never laughed ______ others.

[　　]

A．making fun of, at

B．to make fun of, at

C．to be made fun of, on

D．being made fun of, at

Now I regretted the time ________ doing nothing but play.

[　　]

________ she was making fun of me.

[　　]

________ the music sounds!

[　　]