When’s Children’s Day— It is ______ June 1.

下列各句中，没有语病的一句是（ ）

I am _______ about what I say because careless remarks are likely to hurt others’ feelings.

Our daughter doesn’t know what to ______ at theuniversity; she can’t make up her mind about her future

You’ve never been to China, _______ –_______. I’ve been there three times.