You have to use some words more than once.
after,as soon as , before, if,
in case (x2), unless (x2) until, when.
1) I'm going to pack my suitcase___I go to bed.
2) Do you want to borrow my satnav___you get lost?
3) I'll be leaving work early tomorrowmy boss has a crisis.
4) I'll be meeting an old friend___I'm in London next week.
5) Don't worry, I'll call you___
I open the letter with my exam results.
6)___I'm late tomorrow, start the meeting without me.
7) Lily will have packed some sandwiches___we get hungry.
8) The children will be playing in the park___it gets dark.
9)we've had lunch we could go for a walk.
10) Don't call the emergency number___it's a real emergency.
