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Kết quả của quá trình nguyên phân là gì? Từ một TB mẹ (2n) cho 2 TB con có bộ NST (2n) giống hệt TB mẹ. Từ một TB mẹ (2n) cho 2 TB con có bộ NST (2n) khác TB mẹ. Từ một TB mẹ (n) cho 2 TB con có bộ NST (n) giống hệt TB mẹ. Từ một TB mẹ (2n) cho 2 TB con có bộ NST (n) khác TB mẹ.
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Ex4: Combine these sentences, using relative clause. 1. The first boy has just moved. He knows the truth. 2. They called a doctor. He lived nearby. 3. The only thing is how to go home. It make me worried. 4. Linh liked the waiter. He was very friendly. 5. He was Tom. I met him at the bar yesterday. 6. Ba dropped a cup. It was new. 7. They are looking for the man and his dog. They have lost the way in the forest. 8. I live in a city. It is in the north of Vietnam. 9. My wife wants you to come to dinner. You were speaking to my wife 10. The woman works in a hospital. She is from India. 11. The students will be awarded the present. The students’ reports are very valuable. 12. The man was rude. He was wearing a red shirt. 13. The botanist will never forget the day. He found a strange plant on that day. 14. The TV got broken. It was my grandfather’s. 15. The man works for my father’s company. The man’s daughter is fond of dancing.

TEST 2 (UNIT 1) I.Find the word which has a different sound in the part underlined. 1.A. bird B. girl C. first D. sister 2.A. burn B. sun C. hurt D. turn 3.A. nurse B. picture C. surf D. return 4.A. neighbour B. favourite C. culture D. tourist 5.A.hobby B.hour C.hotel D.hot II.Choose the word which has a different stress pattern from the others. 6.A. reporter B. collector C. gardener D. newspaper 7.A. stamps B. album C. collector D. mountain 8.A. skating B. climbing C. gardening D. horse-riding 9.A. hate B. enjoy C. love D. like 10.A. unusual B. favourite C. popular D. common III. Choose the best answer A, B, C or D to complete the sentences. 11.There are many why it is important to have a hobby. A. answers B.reasons C.details D.facts 12.Will you making models in the future? A.pick up B.look for C.take up D.find 13.Do you think that hobby is and boring? A.easy B.difficult C.danger D. interesting 14.I love my sister’s paintings because she is very in using colours. A.careless B.care C.creative D.imagine 15.A hobby helps you to connect with people. A.other B.others C.another D.the other 16.I join a photography club, and all the members love a lot of beautiful photos. A.take B.taking C.make D.making 17.What does your father do his free time? A. in B. at C. on D. while 18.I think a hobby will always give you and help you . A. pleased - relax B. pleasure - relaxed C.pleased - relaxing D.pleasure - relax 19.You can share your stamps other collectors a stamp club. A. with - at B. to - at C. with - in D. to - in 20.I think this hobby does not cost you much, and you need is time. A. most B. all C. some D. all of 21.Nowadays people hours sitting in front of computers. A. take B. last C. set D. spend 22.I think you should take up swimming it is suitable for your health condition. A. so B. because C. although D. but 23.My family enjoys because we can sell vegetables and flowers money. A. garden - to B. gardening - for C. gardening - with D. garden - of 24.If your hobby is greeting card making, you can give your to your friends as presents. A. hobby B. money C. greetings D. products 25.My sister’s hobby is sewing, and she can get the sewing patterns from the magazines. A. fashion B. cooking C. sports D. science 26.My brother doesn’t like ice-skating because he thinks it is . A. danger B. in danger C. dangerous D. endangered 27.My sister is very keen on swimming, and she goes swimming three a week. A. time B. a time C. times D. timings 28.We often read the instructions carefully in order to make of the things we like best. A. meanings B. models C. copies D. uses 29.You need to be to follow eggshell carving because it may take two weeks to complete one shell. A. careful B. interested C. fit D. patient 30.If you choose sewing as your hobby, you will your own clothes. A. do B. make C. take D. get

LUYỆN TẬP (chỉ cần ghi câu hỏi và câu trả lời được chọn) Câu 1 : Xã hội phong kiến được hình thành là sự kế tiếp của a. Xã hội nguyên thủy b. Xã hội chiếm hữu nô lệ c. Xã hội cổ đại d. Cả a, b, c đều đúng Câu 2 : Em hãy cho biết câu nào đúng, câu nào sai? a. Kinh tế chính thời kì phong kiến là kinh tế thương nghiệp. b. Trong xã hội phong kiến nông nghiệp ở cả phương đông và phương tây đều rất lạc hậu c. Hai giai cấp chủ yếu trong xã hội phong kiến phương đông là lãnh chúa và nông dân lĩnh canh d. Hai giai cấp chủ yếu trong xã hội phong kiến phương tây là lãnh chúa phong kiến và nông nô e. Hai giai cấp chủ yếu trong xã hội phong kiến phương đông là địa chủ và nông dân lĩnh canh d. Hai giai cấp chủ yếu trong xã hội phong kiến phương tây là lãnh chúa phong kiến và nông dân lĩnh canh f. Các nước phương Đông chuyển sang chế độ phong kiến muộn hơn các nước ở châu Âu. g. Các nước ở châu Âu chuyển sang chế độ phong kiến muộn hơn các nước ở phương Đông.

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