题目内容：

1.Tigers are very d_____.People are afraid
2.I do not konw what ______(do)next.
3.Why do you look at____(she)?
4.The teather tells them _____ eye exercises every day.
A.do B.to do C.is not
是有点多,但一定要做对,

优质解答

1.dangerous
2.to do
3.her
4.B