阅读理解。

     Tom: Can I put my football here?

     Peter: No, you can't.

     Tom: Where can I put my football? 

     Peter: You can put it behind the door.

     Tom: Can I park my bike in front of the classroom?

     Peter: No, you can't. Tom: Why not? Peter: Look at the sign., please.

     Tom: Yes, I must look for the right place for my bike.

     Peter: You can park your bike under that tall tree. There is not a sign "Don't park bikes there."

(     ) 1. Tom can put his football in front of the door.

( ) 2. Tom can't park his bike in front of the classroom.

( ) 3. Tom can park his bike under the tall tree.

( ) 4. There is a sign"Don't park bikes" in front of the classroom.

(     ) 5. There is a sign"Don't park bikes" under the tall tree.