Bài 1: Điền vào chỗ trống.
1. If you (eat)........ too much junk food, you (not lose)....... weight.
2. If I (not make)......... breakfast tomorrow morning, my girlfriend (not love)....... me anymore.
3. If they (not hurry)........., they (not catch)......... the train.
4. If we meet at 9:30, we (to have).......... plenty of time.
Bài 2: Identify the one that has a mistake by circling the corresponding letter a,b,c,d.
1. If/we /will reduce/ the speed of population growth, there /will be/ less pressure/ on/ the earth.
A B C D
2. Unless/ we /leave/ a bowl of the water under the sun, /it/ will evaporate.
A B C D
3. If/ we continue /to use/ fuels at the /current rate/, we /would soon have/ to face a fuel crisis.
A B C D
4. If/ tomorrow /the weather/ will be/ bad, the match /will be/ postponed.
A B C D
Bài 3: Rewrite sentences
1. If you will see Mike today, please ask him to phone me.
- If .....................................................................
2. You'll ask the teacher. He'll exlanin the lesson to you.
- If.........................................................................
3. I'll buy a new hat. I'll give it to you.
- If .........................................................................
Bài 4: Fill in the gaps with the correct verb tense of the verbs in brackets. Make sure you the sentences is a first type conditional sentences.
1. If you .................(help) me, I ................(help) you.
2. If they .................( catch) the bus, they .........(arrive) on time.
3. If my parents......... (support) me, I .....(be) a better person.
4. If it ..... (rain), I ....(get) wet
5. Sally and Elizabeth ....(go) out tonight if their parents....... (allow) it.
6. They .... (visit) Eiffel Tower if they ...(go) to France.
7. If I ...(pass) the year, my parents ...... (be) very disappointed
8. If I...... (not/pass) the year, my parents...... (be) very disappointed
9. If the cable TV ........ (not/work), we ....(rent) a DVD.
10. If the baby....... (not/eat), we .....(see) the doctor.
11. If the T-shirt....... (suit) me, I .... (buy) it.
12. If you .... (continue) on a diet, you ..... (get) sick.
13. If you .... (be) a good listener, you .... (have) many friends.
14. If you (not/be) careful, you .......(spoil) the machine.
15. If she ........ (not/be) careful, she ....... (not/have) enough money left.
16. If you ...(get) enought sleep, you ...(feel) healthier.
17. My parents........(give) me a hug, if I ...(arrive) home early
18. If you ........(not/be) careful, you ...(fall).
19. If she ...(eat) that mayonnaise, she ...(be) sick.
20. If they.........(not/behave), their parents ...(punish) them.
21. She ...(go) on a trip if she ....... (have got) holidays in August.
22. I....(get) dehydrated if you....(not/drink) more water.
23. If it......(be) too much heat, I ...(turn off) the air conditioning.
24. You........ (understand) conditional sentences if you....... (practise) carefully.
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