9．There are twenty people under the trees．

8．There're no children under the trees．

7．There are eight trees．

6．There are some birds over there．

5．A．I can see a raincoat．                     B．Yes，I can．                     C．I can't see any．

Ⅱ．听对话，判断句子的正（T）误（F）。对话读两遍。（每小题1分，共5分）

4．A．Yes，I can．                     B．Yes，there are．                 C．Yes，they are．

3．A．I can see three．                   B．There are three．                   C．I can see a book．

2．A．Yes，there is．                    B．No，there isn't．                   C．Three，I think．

1．A．I think so．                       B．Yes，it is．                       C．No，it isn't．