1. Since people stop using dynamite for fish, a lot of sea creatures will be well
a b c d
preserved.
1. if she leaves now, she (not be)....late
2. if people don't protect the animals, they (kill)....
3. If you ( not pass)...the driving test, we will be disappointed
4. what ( happen)..if the pollution goes on?
5. if they ( stop)...using dynamite for fishing, a lot of aquatic creatures will be well-preserved
6. if pollution increases, more and trees (die)...
7. if it rains tonight, he ( not go )...for a walk
8. if Mai ( be )... late, we ( wait )... for her
9. No one ( help )...him if he ( not help).. himself
10. if the Earth ( be )...warmer, the sea level (rise)...
11. unless it ( rain)...,we will go shopping
12. unless Lan (have)..something to do, she won't stay at home
13. you will be late if you ( not hurry)...
14. unless she (study)..hard< she will fail the exam
15. we ( go)..out if the rain ( stop)..
16.If people ( use)..the car all the time, they ( make)...the air dirty
17. if we (not,waste)...so much paper, a lot of tress ( save)...
18. You ( remember)...all the answers if you're more patient
19. if you see some students throw trash in the class, what you ( do )....?
20. if people plant more trees, the air ( not,pollute).....
1 We oughtn’t to speak about such things in class.
2 People shan’t speak to me as if I were a child.
3 They will not provide pencils at the test, so please bring your own.
4 People don’t pay you a lot of money for this job.
Cho dạng đúng động từ trong ngoặc
1.If I (find) a cheap room ,I will stay a fortnight
2.A lot of people (be) out of work if the factory closed down
3.I(have) plenty of money now if I(not/spend) so much yesterday
4.If somone (give) you a boat ,what you (do) ?
5.If you (press) CTRL+S ,you (save) the file
6.The children (be) happy if he (teach) them english
7.If she (buy) a new hard disk ,she (not) lose all dât
Everyone wants to reduce pollution. But pollution problem is ________ (1) complicated as it is serious. It is complicated ________ (2) much pollution is caused by things that benefit people. For example, exhaust ________ (3) automobiles causes a large percentage of all air pollution. But automobiles provide transportation for millions of people. Factories discharge much of the material ________ (4) pollutes the air and water, but factories give employment to a large number ________ (5) people. Too much fertilizer or pesticide can ruin soil, but fertilizers and pesticide are important aids to the growing of crops. Thus, to end or reduce pollution immediately, people would have to stop using many things that benefit ________ (6). Most people do not want to do that, of course. But pollution can be gradually reduced in several ways.
Do factories discharge a lot of the material that pollutes the water?
Rewrite the sentences, using Conditional sentences
1. Read that book, and you will understand that problem
-> If
-> Unless
2. Go to the seaside with me, and you will have a lot of fun
-> If
3. Take morning exercises regularly, and you will feel healthy
-> If
4. Nam will get better, but he has to take his medicine
-> If
5. Hoa will catch the bus, but she has to leave now
-> If
6. Ba won't be late but he has to hurry
-> If
7. Do more grammar exercises or you'll get poor marks
-> If
-> Unless
8. Hurry up or you will be late for school
-> If
-> Unless
9. Be careful or you will fall over the rock
-> If
-> Unless
Rewrite the sentences, using Conditional sentences
1. Read that book, and you will understand that problem
-> If
-> Unless
2. Go to the seaside with me, and you will have a lot of fun
-> If
3. Take morning exercises regularly, and you will feel healthy
-> If
4. Nam will get better, but he has to take his medicine
-> If
5. Hoa will catch the bus, but she has to leave now
-> If
6. Ba won't be late but he has to hurry
-> If
7. Do more grammar exercises or you'll get poor marks
-> If
-> Unless
8. Hurry up or you will be late for school
-> If
-> Unless
9. Be careful or you will fall over the rock
-> If
-> Unless
Your headache and you sneeze and cough. Your nose is all stuffed up, and it keeps running, so you have to blow it every few minutes. You know by these _____ that you have a cold, and you feel completely miserable. You are not sure if you will live through the day.
Everyone suffers ______ the common cold at some time or other. It isn't a serious illness, but over a billion dollars a year is spent on different kinds of cold medicine every year. This medicine can relieve the symptoms. That is, it can make you cough less. Make your head intense, and stop your nose running for a while. However, it can cure your cold. So far ______ no cure for the common cold and no medicine to prevent it. Althrough there is no cure or preventive medicine for cold, people have all kinds of ideas about _____ prevent and treat cold. Some people think that if you eat a lot of onions, you won't catch cold. Others say that you should avoid getting wet and chilled or you will catch cold. However, this is apparently not so.
1. If you………………. ( study ) hard, you will pass the written examination.
2. If the weather ……………………( be ) fine, We will go for a picnic.
3. He ……………………( write ) to you if he has time.
4. They…………………… ( have ) a lot of fun if they come there.
5. If she……………… ( not hurry ), she will miss the bus.
6. You would feel better if you…………………………..a short rest. ( take )
7. What………………….if the moon disappeared ? ( happen )
8. If I …………………..a bird, I would be a dove. ( be )
9. If we flew, we…………………..the world from above easily. ( see )
10. Had I had a map, I…………………………………..way. ( not lose )
11. He said he …………………..( go ) to HCM city the following day.
12. She asked if my school…………………….. ( be ) near there.
13. Maryam said she………………… ( must ) go then.
14. I asked her where she …………………( live ).
15. The examiner asked me if I …………………( speak ) any foreign languages.