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nguyendailong289
2 năm trước
bài 2 cho hình thang ABCD (AB//CD).các tia phân giác của góc A và góc B cắt nhau tại điểm E trên cạnh đáy CD . chứng minh rằng CD=AD+BC vẽ hình nữa nha
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Câu 1: Bộ thú nào có răng cửa phát triển, có răng hàm nhưng không có răng nanh? A. Bộ ăn sâu bọ. B. Bộ ăn thịt. C. Bộ gặm nhấm. D. Bộ thú có túi. Câu 2: Bộ thú nào có hiện tượng đẻ trứng? A. Bộ thú có túi. B. Bộ thú huyệt. C. Bộ dơi. D. Bộ cá voi. Câu 3: Đại diện nào dưới đây thuộc nhóm Chim bơi? A. Vịt trời. B. Đà điểu Úc. C. Chim cánh cụt. D. Gà. Câu 3: Những loài động vật nào sau đây là động vật biến nhiệt, đẻ trứng? A. Chim bồ câu, thỏ, cá sấu. B. Thỏ, cá chép, ếch đồng. C. Cá chép, ếch đồng, rắn ráo. D. Ếch đồng, cá chép, chim bồ câu. Câu 5: Những động vật thuộc lớp bò sát là A. thạch sùng, ba ba,cá trắm. B. ba ba, tắc kè, ếch đồng. C. rắn nước, cá sấu, thạch sùng. D. ếch đồng, cá voi,thạch sùng.

Giusp mk hết nha giúp mk hết nhé cảm ơn PRACTICE TEST I. Choose the word which has a different sound in the part underlined. (1.0 point) 1. A. delicious B. like C. nice D. fine 2. A. extended B. visited C. jumped D. started 3. A. picks B. spends C. follows D. cleans 4. A. gather B. think C. this D. although 5. A. hear B. speak C. clean D. beach II. Choose the word whose stress pattern is different. 1. A. afternoon B. evening C. morning D. greeting 2. A. student B. teacher C. engineer D. worker 3. A. eleven B. number C. fourteen D. fifteen 4. A. classroom B. pencil C. eraser D. ruler 5. A. armchair B. telephone C. television D. bookshelf IV. Choose the best answer (A,B, C or D) to complete each sentence below (2.0 points) 1. “If we __________ waste paper, we will save a lot of trees. A. repeat B. recycle C. refill D. remark 2. How long does it take to go to the nearest museum? - “ __________”. A. No, it isn’t far B. Yes, it is a long way C. I’m sorry, I don’t know D. Why do you ask me? 3. ___________ are you still watching TV? A. Why B. What C. Where D. Who 4. If we use __________ paper, we will save a lot of trees. A. fewer B. less C. more D. much 5. Don’t throw rubbish into the river because you will make it __________. A. greener B. fresher C. cleaner D. dirty 6. Do you often help your mother to ______ the housework? A. make B. play C. do D. get 7. What _________ exciting city! A. a B. the C. an D. A& C 8. My mother cooked noodles for me ________ I was hungry. A. because B. and C. although D. but 9. ____________because it is harmful for environment! A. Not litter B. Litter C. Do litter D. Don’t litter 10. He might __________ on the Moon in the future. A. lives B. live C. to live D. living III. Give correct form of the verbs in the brackets. (1 point) a. (1. Not go) out now! It (2. rain). __________________ b.We (3. watch) an interesting program on television last night. _____________________ c. They often (4. do) their homework after dinner? ______________ d. She can (speak) English well. _______________ SECTION C. READING (3.0 points) I. Read and choose the correct answer. (1point) People need to breathe. If they don’t breathe, they …(1)…….die. If they breathe (2)….. air, they will have breathing problems and become ill. Plants (3)…… animals need clean air, too. A lot (4)….. the things in our lives create harmful gases and make the air dirty. Dirty air is called “ (5)….. air”. 1. A.will B.are C.must 2. A.clean B.fresh C.dirty 3. A.but B.and C.so 4. A.in B.of C.on 5. A.pollute B.polluting C.polluted II. Read and answer the following questions. (2 points) In the future we will live in amazing new homes. Our house will use the sun or the wind to make electricity. We won’t have cookers, dishwashers or washing machines. We will have robots to cook our dinner and wash our clothes. We will have robots to look after our children, and to feed our cats and dogs. We won’t use computers. We will have special remote control units. We can surf the Internet, send and receive email or order food from the markets without getting out of bed. Questions: 1. Where will we live in the future? 2. What will we use to make electricity? ........................................................................................................................................... 3. Will we have cookers? .......................................................................................................................................... 4. Who will wash our clothes? ........................................................................................................................................... 5. How can we get food from the market? ………………………………………………………………………………………… SECTION D. WRITING (3.0 points) I. Use the given words to write complete sentences (2points) 1. inexpensive /an/ sport./ is/ Badminton/ 2. have/ never/ We/ by airplane./ traveled ………………………………………………………………………………………… 3. reusable bags/ plastic ones./ We should/ instead of/ use 4. plants / If/ will not/ the soil/ , / grow well. / is polluted/ ………………………………………………………………………………………… 5. we/ the historic monument./ Yesterday/ visited/ II. Rewrite these sentences without changing their meaning (1 point) 1.She is interested in reading books.. She likes ……………… 2.We live near the school, but he doesn’t. He lives .................................................................................................................. 3.They will probably have robots to do their housework in the future. They might................................................................................................................ 4.The West Lake is the largest one in Ha Noi. No lake ………………… 5.They have lived here for fifteen years. They began …………………

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