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)?
6.We usually go ________ ( shop )on Sundays.
7. Listen !Someone ________ ( knock )at the door.
