After passing several cars, Fred suddenly ______ too soon and nearly caused an accident.

A. cut down                  B. cut out                            C. cut up                      D. cut in

----Was he present a the meeting?

---- He ____ not have attended it, for he was busy repairing his computer all the time.

A. can   B. might  C. must  D. should

You will find as you read fiats book that you just can't keep some of these stones to ______. You will want to share them with a friend.

A. itself              B. yourself           C. himself           D. themselves

Do you want tea or coffee?

—______. I really don't mind.

A. None      B. Neither    C. Either     D. All

We went right round to the west coast by __________ sea instead of driving across _________ continent.  

 A. the … the                  B. / … the                       C. the … /                       D. / … /

We can never expect    bluer sky unless we create     less polluted world.

A. a; a                             B. a; the              C. the; a                          D. the; the

—Why not take some medicine?

      ----Yes, I do,I have taken medicine for a whole week, but it doesn't seem to ____.

A.work     B.use    C.make      D.get

A  war is so cruel that it always causes great losses, ____ has happened in Iraq and other countries.

       A. what   B. which   C. as   D. one

When Madam Cuirie did the science experiement again, she was more careful where she _____ a mistake.

       A. made   B. has made   C. was making   D. had made

In Switzerland, six miles west of Geneva,___________ a collection of laboratory buildings.

       A．lie                 B．are lying       C．lies                  D．lays