Power Up 3 Unit 7 Jobs and Zero Conditional
I don't eat chocolate when I ____________.
have a stomachache. / feel ill. / feel sick. / have a toothache ....
Always stretch and warm-up when you ___________.
do sports./ exercise. / play sports. / .....
Go to the dentist if you ____________.
have a toothache. / if your teeth hurt. / ....