Conditionals

If you heat ice, it ______.

• melts

• melted

• melt

• melting

Water ______ if you boil it.

• evaporate

• evaporated

• evaporates

• evaporating

If people ______ enough water, they stay hydrated.

• drink

• drank

• drinks

• drinking

If you ______ the button, the machine stops immediately.

• pressed

• pressing

• presses

• press

If you ______ salt into water, it dissolves.

• puts

• put

• putting

• putted

If you mix red and blue, you ______ purple.

• gets

• get

• getting

• got

Choose the correct form to complete the sentence:
If you ______ attention during the lecture, you will grasp the complex concepts easily.

• pay

• paid

• paying

• pays

Identify the part that contains an error:
If she will arrive on time, we can start the meeting without any delay.

• will arrive

• can start

• without

• delay

Choose the correct conjunction to complete the sentence:
You’ll improve your pronunciation ______ you practice speaking English regularly.

• although

• unless

• if

• because

Which of the following sentences is correct?

• If it will rain tomorrow, we will cancel the picnic.

• If you won’t study hard, you will fail the test.

• If she finishes her work early, she will join us for dinner.

• If he will not hurry, he will miss the bus.