------ Can I come this evening or tomorrow morning?
------ ______ OK. I’m free today and tomorrow.

The English novel is quite easy for you. There are ______ new words in it.

This isn’t ______ pencil case. I left ______ at home.

Li Lei has been to __________ many times this month.

________ mothers couldn’t go to the meeting, because they have gone to Shanghai .

I bought three DVD copies of the film Avatar and now      _ is left. Somebody just borrows something and never returns.

________seemed to be no possibility for him to turn up at the meeting.

Watch out !_________caught smoking here will be fined.

Miss Jenny works as a typist in a company. However, she doesn’t like the work because_______ asks for patience and speed.

All of us found _____ necessary to learn a foreign language.