The young lady stopped and looked around as if_____ whether she was being followed.

   A seeing      B to have seen    C having seen     D to see

If the food tastes nice, I’ll go to buy some more; _______, I won’t go.

  A. if not          B. when not             C. if any             D. when ever

 Not far from the club, there is a garden, its owner __________ in it ___________ bridge with his children every afternoon.

A. seated; plays       B. seats; plays     C. seated; playing         D. seats; playing

The maths problem remained confusing to the boy although __________ over and over.

       A．explaining       B．being explained       C．explained  D．having explained

The blues _____ a way for people to show ______ they are and ______ is in their mind.

       A. is, who, what     B. is, what, who     C. are, what, who   D. are, who, what

—I’m changing my major.         —_______？—Journalism.

       A．Why is that      B．When to   C．How to     D．What for

—Do you still remember the first time we met, Linda?

       —Sure. You       a meeting in our classroom.

       A．were addressing              B．had addressed

       C．a(chǎn)ddressed         D．a(chǎn)ddress

--How did you do in the test?

--Not so well. I ____ much better but I misread the directions for Writing.

       A. will have done   B. could have done C. must have done  D. may have done

          five minutes             before the last bus left, we arrived at the station.

       A．There were; to go    B．With; to go      C．It was; left       D．It had; left

The English play         my students acted at the New Year’s party was great success .

       A．for which        B．a(chǎn)t which   C．in which D．on which