________ piece of important imformation it is!

1. A.
   What a
2. B.
   What an
3. C.
   What
4. D.
   How

Tom _______a piece of waste paper，and put it into the rubbish bag．

A．put away       B．threw away       C．stood up           D．picked up

________ piece of information he has collected!

1. A.
   What
2. B.
   What a
3. C.
   What an
4. D.
   How

He ________ a piece of waste paper, and put it into the rubbish bag.

1. A.
   picked up
2. B.
   threw away
3. C.
   looked for
4. D.
   handed in

Cut a piece of cardboard ________ a roof ________ your model house．

1. A.
   make, for
2. B.
   make, of
3. C.
   to make, for
4. D.
   to make, to