

Use conditional sentences type 2 to rewrite the sentences below.
1. You don’t save electricity. You pay a lot of money.
@____________________________________________________________________________________
2. We don’t have enough money, so we don’t buy those new comics.
@____________________________________________________________________________________
3. She is not free today, so she can’t go to the movie with her friends.
@____________________________________________________________________________________
4. He is so lazy. He fails the final exam.
@____________________________________________________________________________________
5. The weather is not fine. The children don’t play outdoors.
@____________________________________________________________________________________
6. Thu cannot swim, so she doesn’t go to the swimming pool with her friends.
@____________________________________________________________________________________
7. People don’t see the UFO, so they don’t call the National UFO Reporting Centre.
@____________________________________________________________________________________
8. She doesn’t keep the refrigerator door closed, so she cannot save the energy.
@____________________________________________________________________________________
9. There is much traffic, so the air is polluted by the waste smoke.
@____________________________________________________________________________________
10. Ba isn’t fast enough to catch the school bus.
@____________________________________________________________________________________
Fill in each blank with a suitable word in the box.
--planet – aircraft – objects – sky – meteor – spacecraft – UFO – in--
UFOs are strange flying ______(51) that some people report that they have seen in the ______(52) and believe to be ______(53) from another ______(54) Many scientists do not believe so. They say if people see a ______(55), it might be an ______(56), a weather balloon or a ______(57). However, there is still evidence for people to believe ______(58) the existence of UFOs.
1. You don’t save electricity. You pay a lot of money.
@____________________________________________________________________________________
2. We don’t have enough money, so we don’t buy those new comics.
@____________________________________________________________________________________
3. She is not free today, so she can’t go to the movie with her friends.
@____________________________________________________________________________________
4. He is so lazy. He fails the final exam.
@____________________________________________________________________________________
5. The weather is not fine. The children don’t play outdoors.
@____________________________________________________________________________________
6. Thu cannot swim, so she doesn’t go to the swimming pool with her friends.
@____________________________________________________________________________________
7. People don’t see the UFO, so they don’t call the National UFO Reporting Centre.
@____________________________________________________________________________________
8. She doesn’t keep the refrigerator door closed, so she cannot save the energy.
@____________________________________________________________________________________
9. There is much traffic, so the air is polluted by the waste smoke.
@____________________________________________________________________________________
10. Ba isn’t fast enough to catch the school bus.
@____________________________________________________________________________________
Fill in each blank with a suitable word in the box.
--planet – aircraft – objects – sky – meteor – spacecraft – UFO – in--
UFOs are strange flying ______(51) that some people report that they have seen in the ______(52) and believe to be ______(53) from another ______(54) Many scientists do not believe so. They say if people see a ______(55), it might be an ______(56), a weather balloon or a ______(57). However, there is still evidence for people to believe ______(58) the existence of UFOs.