several道英语题,xiexie!

题目

several道英语题,xiexie!
1)We found ______ necessary to protect the environment.
A.it B.this C.that D.what
2)Look! Lily with her sister ______ a kite on the playgroud.
A.is flying B.are flying C.flying D.fly
3)根据句意和括号中的单词提示填空.
Either my parents or I _____(be) free tomorrow.
一定要做对!谢谢谢谢!

答案

1,A
2,A
3,will be.
肯定对,我是初中英语老师.