B£®1. John wears sunglasses _____ (protect) himself from the sun.  

2. My mother ____ (feed) some chicks and ducks last year.    

3. The good news made me ______ (feel) happy.          

4. Tom decided ______ (visit) the Great Wall.            

5. It’s very ______ (surprise) that the dog and the cat are good friends.

6. Yesterday they _____ (main) talked about how to learn Chinese well. 

7. We should do something to stop people ____ (kill) animals for their fur.

8. This is ______ (mad) person Kite has ever met.

9. The situation is very _______ (danger). How can they get help? 

10. Do you know how many elephants there are_______ (live)in the zoo?