用所给词的适当形式填空
1. If it _________(rain),we ________(go) by coach
2. It’s not easy for him __________ (listen) to the teacher carefully in class.
3. Hobo wants something nice _________ (eat).
4. There are many ________ (danger) animals in the forest.
5. He ________ (not hurt) himself if he ________ (be) careful enough.
6. After reading, they must answer the ________ (follow) questions.
7. It’s time to take __________ (act) to protect wild animals.
8. Tom lost his way and cried _________ (sad).
9. The roast duck looks __________(delicious), but it tastes__________(well).
10. He looks _________ (happy). And he looks at his son _________ (happy).