Sam, do you know when Alice ______to my party ? —I think she will come when she ______free .

Is it going to rain tomorrow?– If it, we’ll have the match next week.

Why didn’t you go to the cinema with us yesterday evening? —I________for my uncle from Beijing at the station.

Can you help me ______ my ping-pong ball? —Sure.It’s in your drawer.

Fire is dangerous and we must __________ children away _________ it.