用所给词的适当形式填空。

1. Look! Whose ________ (walkman) are these? Perhaps they are the twin’s.

2. Is there an ________ (electric) shop in your town?

3. Amy wants to buy some presents for ________ (they).

4. Do you understand the ________(mean) of the new world?

5. Do you like to have cold ________ (drink)?