用所给词的适当形式填空。 1. He would like ________ (eat) dinner with friends. 2. We all have fun ________ (learn) English. 3. Please don’t ________ (listen) to music in class. 4. Let’s ________ (take) a walk in the park. 5. There is a boy ________ (swim) in the water. 6. Mary wants ________ (buy) a sweater. 7. We can’t ________ (talk) in the quiet library. 8. On weekends, I have to ________ (wash) my clothes.