－Can I join your club, Dad?

－You can when you ________ a bit older.

[　　]

own

[　　]

jazz

[　　]

It’s ______ .Let’s go swimming.

[　　]

The article is ______ for the students ______, isn’t it?

[　　]

He asked me if I could answer ________ of the two questions.

[　　]

You mustn’t go home until your homework ________.

[　　]

A．has been done

B．has done

C．is doing

D．will have been done

In the reading room, there are many desks and tables ________ you can sit and read newspapers and magazines.

[　　]

encourage

[　　]

improve

[　　]