CAU DIEU KIEN LOP9

CONDITIONAL SENTENSES
Supply the correct tense form of the verbs in brackets.
If today were Christmas Day, the children (receive) toys from Santa Claus.
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If it (be) fine tomorrow,we will plant some flowers in the back jard.
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If I (be) an astronaut, I would observe the earth from the moon
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If I (have) enough money, I’ll take a trip to Hanoi.
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If the children finish their home work early,they (watch )the game on TV.
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Ì the road were repaired, there(not be) such a bad accident.
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It’s raining now. You(get)wet if you don’t wear your coat.
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She’s little bit lazy. If she (work) harder she will pass the exam.
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He’s an active student. If he (be) here today,he would arrange some exciting activities for the meeting.
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If it (rain)tomorrow, we’ll stay home and watch TV.
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Write sentences with if.
Example:
You don’t save electricity. You pay a lot of money.
If you saved electricity,you wouldn’t pay a lot of money.
1. They drive carelessly. They get some problem.
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2. We don’t have enough money, so we don’t buy those new comics.
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3. She is not free today, so she can’t go to the movie with her friend.
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4. He is so lazy. He fails in the final exam.
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5. The weather is not fine. The children don’t play outdoor.
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6. She’s not interested in cooking. She doesn’t learn how to prepare a meal from her mother.
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7. Thu cannot swim, so she doesn’t go to the swimming pool with her friend.
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8. People don’t see the UFO, so they don’t call the Natural UFO Reporting Center.
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9. Lan has a lot of homework, so she doesn’t watch her favorite program on TV.
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10. There is gravity, so people have weigh.
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11. It doesn’t snow, so we don’t go skiing.
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12. There is much traffic, so the air is polluted by the waste smoke.
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13. Tody isn’t New Year Day, so we don’t wear new clothes
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14. The students in grades 9th don’t take part in the performance because they have to prepare for their fianl test.
15(We (not eat ) vegetables if they are poisonous and inedible.
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16.If solar energy is used widely in the future,the invironment (be )protected.
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17.People will save natural resouces If they (replaces) gas, oil, and coal by solar energy,
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18.If you (use) energy-saving bulbs ,you will spend less money on lighting.
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19.If Tam tried harder, he (win) the contest.
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20.Their parents would be happy if they (pass) the final exam.
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21.If you don’t know how to swim,you(have) to be careful with water.
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22.If I had time, I (help) the poor children with studying.
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23.If I saw a UFOs,I (not be) surprised.
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24.What you(do)if you met an alien.
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25.If there (be) no gravity, you do not weigh anything.
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26.What activitiesthe students(join) in if they are on vacation?
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27.If you (do) a report, you’ll have to prepare it carefully.
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28.If Hoa (call) home, She’ll tell her parents about her result.
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29.If we (be) on a spaceship , we would see the oceans ,the big rivers and the tall mountains.
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Write sentences with If:
1. It’s not sunny today, so the farmer cannot dry their rice.
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2. People don’t get used to travelling by public transport, so there are plenty of motorcycles in the streets.
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3. They use energy- saving bulbs, so they save some money on electricity.
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4. She doesn’t keep the refigerator door closed, so she cannot save the energy.
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5. People use so much oil that there will be a shortage of oil in the future.
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6 . The students miss the school bus so they are late for school.
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7. She isn’t happy. She doesn’t get good marks.
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8. These children don’t drink milk. They are not tall and healthy.
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9.Thu doesn’t run fast enough. She doesn’t win the race.