Exercise 1: Put the verbs in brackets into the correct form:
1. If I see him , I ___will give__ (give ) him a gift.
2. If I had a typewriter, I ___would type__ (type) it myself.
3. If I knew that you are in hospital, I __would visit___ (visit) you.
4. You could make better progress if you __attended___ (attend) class regularly.
5. If I __knew___ (know) his telephone number, I’d give it to you.
6. If you ___arrived__ (arrive) ten minutes earlier, you would have a seat.
7. If he worked more slowly, he __wouldn't make___ (not make) so many mistakes.
8. I shouldn’t drink that wine if I __were___ (be) you.
9. If I __find___ (find) a cheap room, I will stay a fortnight.
10. A lot of people __will be___ (be) out of work if the factory closes down.
Exercise 2: Make conditional sentences:
11. Keep silent or you’ll wake the baby up.
→If you don't keep silent, you will wake the baby up.
12. Stop talking or you won’t understand the lesson.
→ If you stop talking, you will understand the lesson.
13. I don’t know her number, so I don’t ring her up.
→ If knew her number, I would ring her up.
14. I don’t know the answer, so I can’t tell you.
→ If knew the answer, I could tell you.
15. If we didn’t get up late , we would not miss the meeting.
→ Unless we got up late, we would not miss the meeting.
16. He would fail the test if he were lazy
=> Unless he were lazy, he wouldn't fail the test.
17. If Mai is not busy, she will come to the party
=> Unless Mai is busy, she will come to the party.
18. Unless Nam ate too much, he wouldn’t be over weight
=> If Nam eat to much, he would be over weight.
19. Peter is fat because he eats so many chips.
=> If Peter eats so many chips, he will be fat.
Exercise 3. Chia động từ cho trong ngoặc
1. Mr Green always ( go) …goes…….to work by bus.
2. she said It ( not rain ) ………wouldn't rain…….the next day
3. They suggest that their parents ( have )………were having…….. lunch in the cafeteria now.
4. My teacher told me ( drink) ……to drink……… a lot of water every day.
5. Look ! The bus ( come)……is coming….
6. the train (start) ……is going to start…….in 10 minutes
7. There ( be) ……will be……an English class in this room tomorrow evening.
8. What you ( do ) ……will you do…….. when you visit Japan ? – I ( buy ) …will buy….. lots of souvenirs
9. The car looks so clean. You ( wash )…Do you wash……it?
10. How many languages ( speak) ............are spoken............ in the world now?