I don’t mind her criticizing me,but ___ is how she does it that I object to.

A.it                                        B.that

C.this                                  D.which

 Experts have been warning ___ of the health risks caused by passive smoking.

A.at a time                             B.at one time

C.for some time                         D.for the time

 After graduation she reached a point in her career ___ she needed to decide what to do.

A.that                                  B.what

C.which                                 D.where

 —I have got a headache.

—No wonder.You ___ in front of that computer too long.

A.work                                  B.are working

C.have been working                     D.worked

 The melon the Smiths served at dinner would have tasted ___ if it had been put in the fridge for a little while.

A.good                                  B.better

C.best                                  D.well

 He was told that it would be at least three more months ______he could recover and return to work.

A.when                                  B.before

C.since                                 D.that

 —What do you think of the performance today?

—Great!____ but a musical genius could perform so successfully.

A.All                                   B.None

C.Anybody                               D.Everybody

 —Where is my dictionary?I remember I put it here yesterday.

—You ___ it in the wrong place.

A.must put                              B.should have put

C.might put                             D.might have put

 Many people have come to realize that they should go on ___ balanced diet and make ___ room in their day for exercise.

A.a;/                                       B.the;a

C.the;the                                   D./;a

 A survey of the opinions of experts ___ that three hours of outdoor exercise a week ___ good for one’s health.

A.show;are                              B.shows;is

C.show;is                                   D.shows;are