―Do you mind my turning off the light?

―       . I’m reading the end of the story

       A．No. not at all                                       B．of course not

       C．I’d rather you didn’t                            D．sure, go ahead

Something must be done to prevent factories       poisonous gases so as to keep the city       .

       A．sending out; from polluting

       B．send out, polluting

       C．from sending out; from polluting

       D．sending out; from being polluted

One of the men held the view       the book said was right.

       A．that what             B．what that             C．that                     D．whether

It was cold, but the trip was       and people were enjoying themselves.

       A．cheerful              B．glad                    C．pleasant               D．joyful

―I can’t find Fred. Where did you last see him this morning?

―It was in the office       he worked.

       A．that                     B．where                 C．which                 D．since

When you       a lady, what should you say?

       A．knocked on                                         B．knocked into

       C．knocked down                                    D．knocked out

Happily for John’s mother, he is working harder to       lost time.

       A．make up              B．keep up with        C．catch up with      D．make use of

The young man was walking, with his arms       across his shoulders.

       A．fold                    B．folding                C．folded                 D．to fold

Harry is second       speed       none as a famous athlete.

       A．in; to                   B．at; with               C．at; to                   D．in; with

He was careless: Such mistakes       .

       A．could be avoided                                  B．could avoid

       C．could have avoided                              D．could have been avioded