If it ... (rain), the ground ...(to be) wet., rains , rain, is, are, The river ... (freeze) if it ... (to be) cold., freeze, freezes, is, does, The ground ... ( not dry out) if you ... (water) plants twice a week. , doesn`t dry out, don`t dry out, waters, water, If you ... (heat) water, it ... (boil)., heat, heats, boil, boils, If you ... (touch) a hot kettle, you ... (burn) your hand., touch, touches, burn, burns, If you ... (mix) red and yellow, you ... (get) orange, mixes, mix, gets, get, Ice ... (melt) if you ... (hold) it in your hand., melt, melts, hold, holds, Ice-cream ... (melt) if you ... (not put) it into a freezer., melt, melts, don't put, doesn't put, If you ... (mix) blue and yellow, you ... (get) green. , mix, mixes, gets, get, When autumn ... (come), leaves ... (fall down) the ground., come, comes, fall, falls.

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