It’s said that the forest                   disappearing.

A. isB. amC. areD. was

—Why are you so happy, today?

   —Because I                   to London with my parents tomorrow.

A. fly    B. flewC. am flyingD. have flown

The computer                  in 1946 in America.

A. is inventedB. was inventedC. inventsD. invented

—You                     praise your son. He works harder than before.

   —Thanks, I will.

A. should B. canC. mayD. must

Our team tried our best,                we failed the match at last.

A. butB. andC. orD. while

              the morning of March 31, she made an important decision in her life.

A. Since       B. InC. From     D. On

— I’m afraid I can’t               you, sir. Can you speak more slowly?

   — Of course.

A. followB. listenC. seeD. find

—How are you going to spend this weekend?

   —              the weather is fine, we’ll climb Mount Tai.

A. As well asB. As good asC. As soon as  D. As long as

                  of the students in my school are girls.

A. Two fifthsB. Second fifthsC. Two fifth D. Fifth two

— The dictionary is a useful                     for understanding new words.

   — I think so.

A. secretB. toolC. wayD. plan