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lethikieutrinh02032002
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plants supply man___food,clothing,ang shelter-his most important needs.many of our most useful medicines are also made_plants.__plants add beauty add pleasure_our life.most people enjoy the smell of flowers,the sight of a field of waving grain,and the quientness of a forest.not_plants are helpful to man.some species grow in fields and gardens _weeds that choke off useful plants.tiny bits of pollen from_plants cause such diseaes as asthma and hay fever.other plants destroy millions of dollars_of crops yearly.
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* GIẢI THÍCH RÕ RÀNG PHẦN I : BÀI TẬP VỀ SỰ HÒA HỢP GIỮA CHỦ NGỮ VÀ ĐỘNG TỪ TEST 1: Choose the best answer: 1.The magazines on the table ______ for you. A. is B.are C.was taken D.has been taken 2.Everybody ______ on time for class. A.is B.are C.were D.have been 3.Each person in class _____ ready to begin. A. is B.are C.have been D. are going to be 4.Every teacher at this school ______ patient. A. is B.are C.behaves D.used to 5.There _____ some money on the table. A. is B.are C.were D.have been 6.There _____ some bills for you to pay . A. is B. are C.was D.has been 7. This information about taxes ______ helpful. A. is B. are C.were D. have been 8.Tomatoes _____ lots of shunshine to grow. A. need B.needs C.is needing D. are needing 9._____ people in your neighbourhood help each other? A.Have B.Has C.Do D.Does 10.There _____ some people already in line for the movie. A. is B.are C.was D.has been

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TOPIC 2 : SUBJECT AND VERB AGREEMENT (Sự hòa hợp giữa chủ ngữ và động từ) Use the correct verb tense or form : 1. Rickets …………… a children’s disease cause by a lack of vitamin D. (be) 2. Measles …………… a dangerous disease for pregnant women. (be) 3. Statistics …………… a difficult course for people to understand. (be) 4. Statistics …………… that approximately 40 percent of all marriages in the Unites States ……………… in divorce. (show / end) 5. The United States ……………… of 50 states. (consist) 6. Two hours ……………. too long to wait, don’t you think ? (be) 7. Cattle ………………. to graze near the church. (allow) 8. The police …………………….. the thief recently. (arrest) 9. Peaches and cream …………… delicious. (be) 10. Peaches and cream …………… perishable and be refrigerated. (be) 11. The majority of the birds ………………. for winter. (migrate) 12. The majority of the homework ………………. useful. (be) 13. A number of books on U.S universities ………………. in the library. (be) 14. The number of books on U.S universities ………………. fifteen. (total) 15. Kara Walters, together with her classmates, …………………… a formidable opponent on the basketball court. (present) 16. Either the physicians in the hospital or the chief administrator …………. going to have to make a decision. (be)

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