1.Do you know when __________(leave)?

1.Do you know when __________(leave)?
2.I don't know what clothes I can wear at the party.
I don't know _____ _____ ______ _______ at the party.
3.I live in the room ______ ______ his.(填介词)
4.The girl is afraid of _______(go) out at night.
5.a piece of meat ______ his mouth
A.for B.in C.with D.of
6.fall ______ the river
A.in B.down C.into D.at
7.On the 1st of M________ people can have a rest.