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. ® _________________________________________________________.