As a result of destroying the forests, a large _____of desert _____covered the land.

       A. number; has                                   B. quantity; has           

C. number; have                                 D. quantity; have

―Do you think an advertisement is a help when you look for a job?

―Well, it depends. _____, it gives me a chance to try.

       A. Otherwise                      B. Anyway                   C. Therefore              D. Though

I would appreciate _____ if you come to my grandma’s birthday party and say “hello” to her.

       A. this                  B. that                         C. it                     D. these

 It is reported that the united states uses _____ energy as the whole Europe.

       A. as twice                                 B. twice much             

C. twice as much                        D. twice as more

―How can I pay you _____for your great help? Without your help, I would have been a beggar.

―It’s my great honor.

A. off                   B. back                 C. out                   D. for

Try to spend your time just on the things you find _____.

A. worth doing them                              B. worth being done

C. worthy of doing them                        D. worthy of being done

She never expressed any _____ when I was injured.

A. pity                 B. sympathy          C. compassion              D. mercy

―Who’s knocking at the door?

―_____ is me!

A. This                 B. That                        C. It                            D. He

They started off late and got to the airport with minutes to _____.

A. spare         B. catch                C. leave                D. make

You _____ get a wonderful toy as reward if you would like to help do some housework.

A. shall         B. must                C. may                        D. can