Английский 7 класс
1) If you WILL DO/DO aerobics, you'll feel fitter.
2) I WON'T/DON'T go to the cinema if I've got a headache.
3) They'll have an accident if they AREN'T/WON'T BE careful!
4) If it's sunny, we WILL USE/USE suntan lotion.
5) You'll strengthen your muscles if you WILL TAKE/TAKE exercise.