25.  ---You ought to have educated your son not to have eaten so much junk food, such as fried chicken, roasted mutton, smoked bacon and the like.

     ---I _______ .

     A. did but he didn’t listen              B. ought to and he wouldn’t listen

     C. ought to have; but he didn’t listen      D. should have but he hadn’t listened

5.  On their arrival on the airport, ___________.

   A. a group of children welcomed them with flowers

   B. bunches of flowers were presented to them by a group of children

   C. they were presented with flowers by a group of children.

   D. they were welcome by children with flowers

22. –Jinlin Hotel. Can I help you?

   --Do you have a room ________ for this weekend?

  A. sensitive               B. present                     C. available                  D. Absent

28．___________a time in the 1960s when young people liked wearing army uniforms.

A．It was                  B．There was           C．It is                      D．There is

31．In summer, food will go bad if_________in room temperature.

       A．leaving     B．left    C．being left  D．having left

I’ll just _______ your phone number in my book.

       A. tear down          B.look down          C. put down           D. turn down

The US is ___ number 7, while the UK is _____ the 13th position.

  A. on; in       B. in; at            C. at; in           D. of; on

The manager promised to keep me _____ of how our business was going on.

A. to be informed   B. informed    C. on informing     D. informing

Is this the watch you wish _____?

A. to have repaired                 B. to repair it

C. to have it repaired        D. will be repaired

The flu is believed _____ by viruses that like to reproduce in the cells inside the human nose and throat.

A. causing      B. being caused      C. to be caused       D. be have caused