Một mảnh vườn hình chữ nhật có chiều rộng là 60m , chiều rộng bằng 0,75 chiều dài a) Tính diện tích mảnh vườn đó b) Người ta dùng $\frac{7}{12}$ diện tích mảnh vườn để trồng cây , 30% diện tích còn lại để đào ao cá . Hỏi diện tích ao cá bằng bao nhiêu phần trăm diện tích cả mảnh vườn.

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I. Find the word which has a different sound in the part underlined. 1. A. gather B. anything C. father D. brother 2. A. fast B. glass C. apple D. answer II. Choose A, B, C or D for each gap in the following sentences. 1. ……………make noise. The baby is sleeping. (A. Do/B. Don’t/C. Please/D. Can’t ) 2. What did you do last weekend? – I to the zoo with my friends. (A. have gone/ B. have been/C. went/D. go ) 3. You can watch Harry Potter on TV ………………you can read it. (A. so /B. when/C. but /D. or) 4. This is a(n) ..... building in London. ( A. clock-shaped/B. egg-shaped/C. funnel-shaped/D. hat-shaped) 5. They didn’t have a picnic …………………the weather was bad. (A. because/B. when/C. but/D. or) 6. They are ............................. ( A. swimming/ B. cycling/C. running/D. skiing) 7. Pokemon cartoons are made in ………….. ( A. Japan/B. Viet Nam /C. China /D. the USA) 8. We should turn ............... the lights when going out of the room. (A. on/B. off/C. up/D. down) III. Put a word from the box in each gap to complete the following passage. about children in programmes channels There are many TV channels for .................(1) that offer interesting programmes for entertainment and learning. When watching the....................(2) , children can visit far-away lands, meet interesting people, learn ................. (3) the world around them, laugh with the comedians and be entertained by the funny and colourful cartoons . Children can also take part ........................(4) a TV competition or become a guest at the studio of a programme. IV. Read the passage and answer the questions. The environment is seriously polluted today. To protect the environment, we should reduce the plastic bags, bottles and cans. We should put the garbage in a certain place or in the recycling bins. Remember save and recycle paper so that we can avoid cutting a lot of trees in the forest. That means we can reduce the soil pollution. It would be better if we go to work or school by bike or walk, we can save energy and keep the air cleaner. Or we can reuse and recycle things. And we should not throw trash into the rivers and lakes to keep the water not polluted. Do these things we will protect the environment and we will live healthier life. Answer the questions: . 1. How is the environment today? ........................................................................................... 2. Where should we put the garbage? ..................................................................................... 3. Why must we save and recycle paper? ................................................................................ 4. Will we live healthier life if we keep the environment clean? ............................................. V. Do as directed in brackets. 1. If we have a shower instead of a bath, we ........................................................................ (Complete the sentence ) 2. They/ never /eat/ Mexican food/ before.(Complete the sentence) → ………………………………………...…………………….………………………..……………… 3. Lan is more beautiful than all girls in her class. (Rewrite, use the superlative form) → ………..………………………………...................................................................................... 4. Daisy has to do her homework. She is very tired . (Combine, using “Although”) →………………….………….……………………………….…..………...……………………….…