I. Supply the correct form of the verbs in brackets.
1. Columbus (discover) ______________ America more than 400 years ago.
2. By the next month, I (finish)______________ my first novel.
3. Bill said he (forget) ______________ to buy a dictionary.
4. He felt asleep while he (do)______________ his homework.
5. He’ll leave as soon as he (hear)______________ the news.
6. At this time next week, we (live)______________ in the USA.
II. Supply the correct form of the words in brackets.
1. Many efforts have been made to protect ______________ animals and plants. (danger)
2.We should cut down on the use of ______________ and pesticides for cultivation. (fertile)
2.People are discharging a lot of chemical______________ into the environment. (pollute)
3. We offer______________ and secure services of transferring money. (speed)
4.Solar energy is not only______________ but also clean and safe. (plenty)
5.The total energy______________ in 2005 was over 150 million tons. (consume)
IV. SENTENCE TRANSFORMATION
A. Combine the two sentences, using a relative pronoun.
1. They are looking for the man and his dog. They have lost the way in the forest.
® They _______________________________________________________ .
New York is a wonderful city. I'd love to visit it one day.
® New York _________________________________________________.
Mrs. Fortune was a writer. Her dog was found in the cellar.
® Mrs. Fortune _______________________________________________.
B. Rewrite the following sentences, using a present participial phrase, a past participial phrase or an infinitive phrase.
1. The students who did not come to the class yesterday explain their absence to the teacher.
® _________________________________________________________.
2. The experiment which was conducted at the University of Chicago was successful.
® _________________________________________________________.
3. You are the last person who saw her alive.
® _________________________________________________________.
C. Combine the following sentences, using a preposition + a relative pronoun.
1. Is this the book? You asked me for it.
® _________________________________________________________.
2. Here's the address. You should write to this address.
® _________________________________________________________.
3. The music sounds really interesting. You are listening to it.
® _________________________________________________________.
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Sinh Học lớp 12
