5. The door is       (close) . Please open it.

4. Look!A car is coming. You must       (be) careful.

3. Don't       (swim) in the river. It's danger ous.

2. Look at the sign "No        (enter) ".

1. No       (shout) . Please be quiet.

6. I'm looking f       to your good news.

5. How many w       does a car have?

4. P       is a difficult subject.

3. No w       there were a few policemen over there,an old man fell down.

2. I found my English book m      . Maybe some- one took it by mistake.