Ex.1
1.Are
2.Is
3.Is
4.Are
Ex.3
1.is
2.are
3.are
4.is
1 If I didn’t like you, I would not speak to you.
2 I’d travel around the world if I did not have young children.
3 We will not go to the beach if the weather’s bad.
4 If Billy were here, he would take you to the party.
5 She will stay in tonight if she has a test tomorrow.
6 If I were rich, I would give a lot of money to charity.
1)Was wind blowing?
2)Did it snow?
3)What was the temperature?
4)Does it often rain?
5)What is the usual temperature in July?
6)Does the sun shine all the year round?
7)Will it rain?
8)Will it snow?
<span>1. </span><span>Very serious foreign competitors have appeared at the company Procter and Gamble this year. </span>
<span>2. A pharmacist John Pemberton by name inventd Coka-Cola. </span>
<span>3. The prices discreased last month, but they have raised again this month. </span>
<span>4. Bill has lost his job. He is unemployed now.</span>