用方框中所给短语的适当形式填空。

【小题1】They are going to Zhalong Nature Reserve_______ help count birds tomorrow.
【小题2】Thanks a lot for______me______come to your twentieth birthday party.
【小题3】We_______ now. Can you help me work them out, Mr. Chen?
【小题4】Don’t_______ any more, Children. There are not many left in the lake.
【小题5】Bats sleep_______ and go out at night.