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)?
