exercises for unit 3 - english 8 (số 1) I/ Chọn đáp án thích hợp nhất : 1. The children are old enough to look after a. themselves b. ourselves c. herself d. for themselves 2. We ought . the wardrobe in the corner opposite the bed. a. put b. push c. to put d. to push 3. Take two of this medicine after each meal. a. teaspoons b. spoonful c. spoonsful d. teaspoon 4. You'll cook dinner yourself. a. ought to b. must c. should d. have to 5. The calendar is the clock, the picture and the lamp. a. on / next to b. under/ between c. behind/ between d. above/ on 6. She worked hard she could pass the final exam. a. so that b. in order to c. as result d. so as to 7. Did oyu succeed the problem? a. to solve b. on solving c. in solving d. solving 8. What was wrong with you? why . go to hospital? a. had you to b. did you have to c. must you d. did you must II/ Chữa lỗi sai: 1. She must wear uniform when she was on duty last year . 2. The students ought to learn their lessons careful before the exam. 3. The baby doesn't look happy. I think she is crying. 4. don't worry so much. The children can look after themself. 5. The water wasn't enough clean to swim in . 6. Joe can't go out with us this evening. He have to work. 7. Children enjoy to read picture books 8. You must not let children to play in the kitchen. III/ Hoàn thành các câu sau dùng BY + 1 đại từ phản thân: 1. The dog opened the door 2. " Who did you go to the cinema with?" - " Nobody. I went " 3. Since the old lady's husband died, she has been living 4. Did someone help you move all the furniture , or did you do it all .? 5. They need some help; they can't manage IV/ Dùng từ gợi ý viết câu hoàn chỉnh: 1. Tam/ have to/ borrow/ books/ library/ ? . 2. Van/ not have to/ do/ all the exsrcises. . 3. Thay/ should/ come/ class/ on time. 4. We/ ought to/ study/ harder/ please/ our parents. . 5. Chemicals / medicine / must / be kept away/ children. . V/ Cho dạng đúng của từ trong ngoặc : 1. You must put all medicine in cupboards. LOCK 2. Those clothes are for cold weather. SUIT 3. Don't leave the light on . It wastes . ELECTRIC Exercises for unit 3 - english 8 (số 2) I/ Cho dạng đúng của từ trong ngoặc: 1. She's always worried about the of her family. SAFE 2. This river is very for swimmers. DANGER 3. The of atom bom is very terrible. DESTROY 4. Hard work always brings . SUCCEED 5. Bell demonstrated his invention. SUCCESS 6. Bell experimented with ways of transmitting over a long distance. SPEAK II/ Điền 1 trạng từ chỉ vị trí thích hợp: 1. It's time for recess. We are all the classroom. 2. My mother is .She's in the kitchen and is cooking dinner. 3. After recess, the students go to their classrooms. Theirs are on the third floor. 4. You can find lots of shelves with many kinds of books . the library. 5. Have you seen that tall man standing over before? 6. In summer, we enjoy playing games our house . 7. It's too dark the room, let's go out. 8. is my best friend, Lan. 9. Be careful when you go . or . 10.Don't make such a lot of noise . the classroom. III/ Cho dạng đúng của động từ trong ngoặc: 1. It is difficult (climb) this mountain. 2. You must (take) . an umbrella. It (rain) now. 3. In England the sun (not, shine) . every day. 4. Do you remember the film we (see) . last week? 5. Everyone stopped (laugh) when we (come) 6. Sandra ought (practise) her English more frequently. 7. Anne is in hospital. I (visit) .him tomorrow. IV/ Viết lại câu sao cho nghĩa không đổi sử dụng các từ gợi ý: 1. They plan to invite him for dinner tonight ( be going to) . 2. The children liked to walk in the rain .(enjoyed) . 3. I don't think he is strong . He can't lift such a heavy box. (enough) . 4. Driving too fast is dangerous .( It's ) 5. He will be back on Monday . (until ) . 6. She can't speak . She can't hear . ( neither . nor ) V/ Đặt câu hỏi cho phần gạch chân: 1. Mr. Brown has to work six days a week. 2. I'm going to Hanoi by plane. 3. My close friend is so pretty with long black hair and a round face . 4. The customer telephoned the office on June 16 just before midday. 5. Nam and Vinh are going to play tennis this weekend. 6. Nga failed her English exam because she didn't study hard. . exercises for unit 3 - english 8 (số 1) I/ Chọn đáp án thích hợp nhất : 1. The children are old enough. It wastes . ELECTRIC Exercises for unit 3 - english 8 (số 2) I/ Cho dạng đúng của từ trong ngoặc: 1. She's always worried