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damngocanh05
2 năm trước
Giải pt này giúp mình vs. Thanks:))
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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. ® _________________________________________________________.

1/ Tính bằng cách thuận tiện nhất: 8 x 14 x 125 769 x 85 – 769 x 75 ………………………………………………………………………………………………….. ………………………………………………………………………………………………….. 2/ Tìm X: X : 11 = 25 X x 40 = 25600 ………………………………………………………………………………………………….. ………………………………………………………………………………………………….. 3/ Đặt tính rồi tính 62321 : 307 403 x 346 514625 + 82398 435260 – 92753 ………………………………………………………………………………………………….. ………………………………………………………………………………………………….. ………………………………………………………………………………………………….. 4/ Điền chữ hoặc số thích hợp vào chỗ chấm: a/ Phân số đọc là ………….………….………….………………………...…….……….……. b/ Phân số mười lăm phầm mười tám viết là ………….………….………….………….….…… c/ Phân số có tử số là 3 và mẫu số là 8 viết là …………. và đọc là ……………………………... d/ Số 6 có thể viết thành phân số …………… e/ Một miếng tôn hình bình hành có chiều cao 15dm và đáy 2m. Vậy diện tích miếng tôn đó là ………..…….. 5/ Bác Tư thu hoạch từ hai thửa ruộng được 5 tấn 2 tạ thóc. Thu hoạch ở thửa ruộng thứ nhất nhiều hơn ở thửa ruộng thứ hai 8 tạ thóc. Hỏi bác Tư thu hoạch ở mỗi thửa ruộng được bao nhiêu ki-lô-gam thóc? ………………………………………………………………………………………………….. …………………………………………………………………………………………………..

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