He stepped into the room. ________ in front of the notice board and began to tour mur something to himself.

A. stand　　　 B. stood　　　　 C. standing　　 D. and stood

The deer was lucky that it just missed ____

1. A.
   catching
2. B.
   to be caught
3. C.
   being caught
4. D.
   to catch

“Boys and girls, you should ________ when having lectures,”asked the teacher．

1. A.
   behave yourself
2. B.
   behave yourselves
3. C.
   behave you
4. D.
   behave yours

Mary kept weighing herself to see how much ________ she was getting.

1. A.
   heavier
2. B.
   heavy
3. C.
   the heavier
4. D.
   the heaviest

These crosstalk artists often made the audience ________ them.

1. A.
   applauded
2. B.
   to applaud
3. C.
   applauds
4. D.
   applaud