1 b) if you don’t do some serious revision you will fail your science test.
2 b) If we knew what he would do with it we’d never have given Oliver the chemistry set.
3 b) I would have used my computer more if i had access to the internet
4 b) The machine adds extra milk to your coffee when you press this button
5 b) If you come from London, stand up
6 b) If you touch this light switch it might give you an electric shock
