Zero and First Conditional

1. If you ___________ (to mix) red and green, you get brown.

• will mix

• mixes

• mix

• 'll mix

1. If babies _________ (to be) hungry, they always __________ (to cry).

• will be / cry

• are / cry

• are / will cry

• is / cry

1. When you _________ (to add) sugar, the sauce ___________(to taste) sweet. (100%)

• add / taste

• add / tastes

• will add / taste

• add / will taste

1. When you _______ (to heat) ice, it _________ (to melt).

• heat / melts

• heat / melt

• heat / will melt

• will heat / will melt

1. He always ___________(to take) his umbrella when it ___________(to rain).

• take / rain

• takes / rains

• will take / rains

• takes / will rain

1. It's sure that water _______ (to boil) if you __________ (to heat) it to 100 °C.

• will boil / will heat

• boil / heats

• boils / heat

• boils / will heat

Mum _______ (to take) the children to the zoo if they _______ (to be) good. (90%)

• will take / will be

• takes / are

• will take / be

• will take / are

1. If you _________ (to freeze) water, it __________ (to turn) into ice.

• freezes / will turn

• will freeze / will turn

• freezes / turns

• freeze / turns

1. When the sun _________ (to set), it __________ (to get) dark.

• sets / gets

• sets / will get

• set / get

• will set / will get

1. If you ___________ (to touch) a flame, it __________ (to burn).

• touch / will burn

• touch / burns

• will touch / burns

• will touch / will burn