Відповіді: Стр.92 (6-7)

6. Complete the sentences with if or unless.

1. If you fill the jar, the experiment will work.

The experiment won’t work until you fill the jar.

2. I won’t cover the picnic the unless rain gets worse.

If I’ll cover the picnic the rain gets worse.

7. Correct the mistake in each sentence.

1. If you want to start a fire, blow the flame gently at first.

2. Dad won’t cook a pizza for you unless you text him later.

3. Unless we meet before 8 p.m., we won’t have time to buy tickets.

4. Wrap yourself in a blanket if you have a fever.

Vocabulary