You are supposed to put everything in the hall in goal order by six o'clock. The professor is ________ to give a lecture tomorrow.

1. A.
   due
2. B.
   about
3. C.
   planned
4. D.
   intended

 ________ you are supposed to do ________ you don’t like a thing is changing it．Don’t complain．

A．That；what                                               B．When；that

C．What；since                                              D．What；when

Parents are supposed to monitor their children on the Internet, in case some bad information would         teenagers’ mind.

______ you are supposed to do ______ you don't like a thing is ______ it. Don't complain.

A. That; what; change??????????????????? B. When; that; to change?

C. What; when; change?????????????????? D. What; that; changing

We are supposed to __________newspapers, magazines and other related books when writing a report.