1. 选词填空

set off, go up to, vote for, burst out, be crammed with

1. （1） When the temperature  3 centigrade, the snow will melt.
3. （2） The street reporters, photographers, cameras and microphones.
5. （3） Everyone was quiet when John suddenly  laughing.
7. （4） I shall  Hall because I think he's the better man.
9. （5） Having said farewell to their friends, they  for home.