句型转换We're trying to protect the environment.(对划线部分提问)
_________are you trying _________ _________? There used to be a lof cheetahs.(改为反意疑问句)
There used to be a lot of cheetahs,______ _________? They made Victor weigh himself just now. (改为被动语态)
Victor_____ ______ to weigh himself just now..They weigh about 1,ooo pounds. (对划线部分提问)
______ _______ do they weigh? I think what you said is right. (同义句)
I_______ ________you.. There's something wrong with the watch .(一般疑问句)
________ there ________ wrong with the watch ? 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.