it's fun_____(play)a ballga
It's bad to play a joke______others.
it 's time to play a ball
They had fun_____(play)football yestday.说明理由
He had great fun_____(play)with his friends.
It's time () play games.A.forB.onC.to
it's really a joke____(play) by the children
It's important__us__a trick on Lucy.A.for,play B.of,to play
It's very _____ important with fire.A.to play not B.play not
It's dangerous ______with candles.A.to play B.playing C.play
it's d____ for me to play volleyball.it's r____to watch tv a
It's ( )to play football
It's time ____.(play )