Complete the sentences with the correct form of the verb in brackets.
If you
heat
(heat) ice, it
(melt).
If I
(not/go) to bed early,
(be) tired tomorrow.
If people
(eat) too many sweets, they
(get) fat.
(buy) a new dress if I
(have) enough money.
We
(take) a taxi if it
(rain).​