1.Lucy将星期五后回来.Lucy will _____ _____ ______ Friday.

问题描述:

1.Lucy将星期五后回来.Lucy will _____ _____ ______ Friday.
2.如果有更多的树,我们的城市的空气将变得清新的多.
If there _____ _____ _____,the air in our city will be ____ ____.

Lucy will be back on Friday.
If there are more trees,the air in our city will be much cleaner.