问题
填空题
用所给词的适当形式填空。
1. Would you mind not _____(speak) so loud? I'm doing my homework.
2. Don't _____(drop) litter in the street.
3. Could you please _____(pick) up the book for me?
4. The teacher ordered us _____(listen) to her carefully.
5. We have no problem _____(finish) the work on time.
答案
1. speaking
2. drop
3. pick
4. to listen
5. finishing