Một bể nước hình hộp chữ nhật có chiều rộng 1,1m; chiều dài 1,6m và cao 0,7m. Bể không có nước. Lúc 2 giờ người ta mở một vòi nước cho chảy vào bể, đến 4 giờ 56 phút thì bể đầy. Hỏi mỗi phút vòi chảy vào bể được bao nhiêu lít nước?

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II. Viết lời khuyên cho các tình huống sau đây: 1. I have a stomachache, (go to the doctor) ....................................................................................... 2. I feel very tired, (take a short rest)................................................................................................. 3. Minh's room is very dirty, (clean it every day).............................................................................. 4. We'll have an English test tomorrow, (learn your lessons carefully)............................................ 5. Nga has a headache (take an aspirin)............................................................................................. 6. My teeth aren't strong and white. (brush them regularly)............................................................ III. Chuyển các câu sang phủ định và nghi vấn: 1. Her mother wrote a sick note for her. 2. Nam was absent from school yesterday. 3. I had a bad cold two days ago 4. Many students caught flu last 5. They were happy with their life. 6. He suggested going out for dinner. 7. I was busy last Sunday. 8. We enjoyed our summer vacation IV. Trả lời các câu hỏi sau bằng các từ cho sẵn: 4 1. Did Nga's father start his new job yesterday? (Yes)...................................................... 2. Did Hoa's mother write Hoa's sick note? (No)............................................................... 3. Did the medicines relieve the symptoms of the cold? (Yes)......................................... 4. Did you take cough syrup? (No)..................................................................................... 5. Did you have a bad cold? (Yes)...................................................................................... 6. Did they catch flu? (No).................................................................................................. V. Điền các từ để hỏi vào chỗ trống: 1 ................................high are these trees? - About 15 meters. 2 ...............................was wrong with you? -1 had a toothache. 3 ............................... is her weight? - 45 kilos. 4 ............................... were you yesterday? - I was at home. 5 ............................... school does he go to?- He goes to HungVuong school. 6 ............................... much do they cost? - They cost 20 dollars. 7 ............................... did Minh have a cold? ecause he walked in the rain. 8 ............................... wrote a sick note for Nga? Her mother.