用所给动词的适当形式填空。
1. Would you like ______(clean) up the city parks?
2. Could you please______(give) out food at the food bank?
3. We can't put off _______(make) a plan.
4. Two weeks ______(be) enough for us.
5. They ______(set) up a food bank next year.
6. He spends about two hours______(do) his homework.
7. Han Mei ______(say) she has learned more about animals.
8. I have______(run) out of all the money.
9. All the students will go out and play if it stops______(rain) later.
10. David has been______(try) to cheer him up for ten minutes.
