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Ex 5. Give the correct form of the words in the brackets.
1. Her speech on the environment was ………meaningful……………(meaning)
2. My teacher is so …………helpless…………..when we don't understand something. (help)
3. I was ………helped……….to stop the dog biting me. (help)
4. This dictionary is so………………useful………...( use)
5 Every day we hear about new ……development…………in science and technology. (develop)
6. Einstein was one of the greatest …………scientists………….in the world. (science)
7 The USA is a world leader in space……………exploration…………. (explore)
8. Advances in ……medical………science will help people live longer in the future. (medicine)
9. There is a link between …economic………. development and the environment. (economy)
10. He drives very (care)……………carelessly……………. .He is sure to have an accident.
11. Environmental (protect)…………protection………… is every one’s responsibility.
V. Choose the words or phrases that are not correct ,then correct it.
1. Anne got mark 10 in math so she felt very happily.
A B C D
2. The house painted more than five years ago, so I’m going to repaint it.
A B C D
3. A lot of crops can’t be grew in the mountains because it gets too cold.
A B C D
4. The telephone was invented with a Scotsman, Alexander G. Bell, in 1876.
A B C D
5. We reached the nearest village after walked for five hours.
A B C D
6. Would you like coming to my birthday party?
A B C D
7. As soon as Sylvia and Ronald will arrive, the meeting canstart.
A B C D
10. It’s very difficult for studentsto answer all of the question in fifteen minutes.
A B C D
11. The project will be show to the public when it is finished,
A B C D
12. The government wants everyone torecycle 25% of their household wasting.
A B C D
I. Supply the correct form of the words in brackets
1. He is more (talk)..talker..............than a does
2. The inn is ( picture) .......picturesquely .......situated on the banks of the river
3.Tree (soft) ..............softens...........the outline of the house
4.My brother is an ( electric)...........electrician.............
5.The form should be singed by a person who is (medicine)....medically........... qualified
II. Rewrite the following sentences without changing their meanings
1. How long is your ruler➞ What..........is the length of your ruler?.........................
2. This year is 2004 and he is fifteen years old
➞ He..............is fifteen years old when this year is 2004...........................
3. My father is five years older than my mother
➜ My mother...........is five years younger than my father........................
4. April comes before January in the dictionary
➜January........comes after April in the dictionary..................
Give correct form of the words in brackets:
1. Factories dump........industrial........ waste into lakes and rivers . (industry)
2. The ......contamination........ of water can make people and other animals die . (contaminate)
3.Households dump waste into the river so it is ......polluted..........(pollute)
4.Since the parents were exposed to.......... radioactive... , their children have birth defects .(radioactive)
5. If we use water .....carefully........, more people will have fresh water.(care)
6. The........dying.......... fish are floating in the water . (die)
7. Do you know what......pollutants........ cause air pollution? (pollute)
8. The river is ...........contaminated..............by the dumping from nearby factories.(contaminate)
9. Noise pollution can also lead to headaches and high blood..............pressure............(press)
10. Dumping............industrial............waste into the lakes and rivers has cause serious water pollution.(industry)
2. On the map, blue ....................water( representative)
represent