根据句意，选择适当的词语填空。
1. Someone will probably find it and _______(return, return to) it sooner or later.
2. She was ________(worried about, worried) and asked her if he had seen a history book.
3. It looks ________(exciting, excited), but I don’t know how to surf.
4. Hawaii is famous ________(for, of) its beautiful beaches.
5. His teacher, Miss Lee, spoke ________(highly, high) of her student.
6. There was a truck _______(collecting, collects) rubbish and throw it in.
7. You have helped _______(protect, product) our environment.
8. There is _______(much too, too much) water here. How can I get past?
9. Don’t forget ________(to tell, telling) me the time. I’d like to join you.
10.Make sure that all of the rubbish _______(go, goes) into the dustbin.
1. return
2. worried
3. exciting
4. for
5. highly
6. collecting
7. protect
8. too much
9. to tell
10. goes