9. People pour a lot of rubbish into the sea, so they make the water .
A. clean B. dirty C. clear D. pure
8. It's awful to all those animals in danger.
A. think about B. think over C. think as D. think highly of
7.----Something happened to Tony.
----Let's what we can do to help him.
A. find B. find out C. discover D. look at
6. It isn't right whales elephants for their meat.
A. to kill, and B. to kill or
C. for killing ,or D. for killing, and
5. He was so to see the elephant.
A. excited B. exciting C. interested D. interesting
4.----Can you help me,Betty?
----Sorry, I have a lot of things to do .Betty decided me.
A. to help B. to not help C. not to help D. don’t to help
3. We need environment.
A. protecting B. that protect C. to protect D. for protecting
2. The difficulty is the traffic accident .
A. to stopping B. to stop C. stop D. stoping
1. It's difficult my homework.
A. for finishing B. to finishing C. to finish D. for finish
5. Where is Mary’s home ?
A. It’s near Mary’s factory. B. It’s in front of the factory.
C. It’s not near the factory. D. It’s next to the factory.