句型转换。
1.We're trying to protect the environment.(对划线部分提问)
_____are you trying _____ _____?
2.There used to be a lof cheetahs.(改为反意疑问句)
There used to be a lot of cheetahs,______ ______?
3.They made Victor weigh himself just now. (改为被动语态)
Victor______ ______ ______ to weigh himself just now..
4. They weigh about 1,ooo pounds. (对划线部分提问)
______ ______ do they weigh?
5. I think what you said is right. (同义句)
I______ ______you..
6. There's something wrong with the watch .(一般疑问句)
______ there ______ wrong with the watch ?
7.I like to go out to play, and I don't like to stay at home.(同义句)
I prefer to play outside ______ ______stay at home.
