1. If I
(be) you, I'd go to the dentist.
2. If you heat ice, it
(melt).
3. We
(cancel) the picnic if it rains tomorrow.
4. If Anna won the lottery, she
(travel) around the world.
5. You get water if you
(mix) hydrogen and oxygen.
6.I
(not invite) Mark unless he apologises to me.
7.The dog will bite you if you
(pull) its tail.
8. If you add 2 and 2, you
(get) 4.
9. Betty
(be) late if the bus is delayed.
10. What would you say if I
(promise) to marry you?