Bác An cần lát gạch một ngôi nhà hcn có chu vi là 48m và cd hơn cr 12m . Bác An chọn gạch hình vuông có cạnh là 60cm để lát gạch nền nhà giá mỗi viên gạch là 120 nghàn đồng. hỏi bác an cần bao nhiêu tiền để lát gạch nền nhà

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VIII. Find the incorrect part in the sentence and correct it 1. These colour televisions are too expensive for we to buy at this time. ……………………………………………………………………………………………………… 2. Minh is 5 years old. He is not enough old to ride a bike. ……………………………………………………………………………………………………… 3. I don’t know what is he doing at the moment. ……………………………………………………………………………………………………… 4. Smoking cigarettes aren’t allowed in this hospital. ……………………………………………………………………………………………………… 5. I’m used to drink coffee with cream, but now I drink it black. ……………………………………………………………………………………………………… 6. The shopkeeper asked the boys don’t lean their bikes against his window. ……………………………………………………………………………………………………… 7. We like watching TV at night but our parents loves reading newspapers. ……………………………………………………………………………………………………… 8. Let’s stop to work for a while. I’m getting tired. ……………………………………………………………………………………………………… 9. Jane hasn’t worked for last summer when the factory closed down. ……………………………………………………………………………………………………… 10. Is Jack older than Jerry? No. He is as old as Jerry. ……………………………………………………………………………………………………… IX Choose the word whose underlined part is pronounced differently from the other three in the following questions 1. a. young b. about c. account d. sound 2. a. blind b. mint c. hire d. light 3. a. Christmas b. anchor c. chemistry d. cheque 4. a. deliver b. different c. diagram d. disease 5. a. hurl b. pull c. June d. would 6. a. allow b. how c. account d. country 7. a. trade b. payment c. relation d. bank 8. a. value b. change c. actual d. transaction 9. a. holder b. bore c. important d. score 10. a. credit b. service c. letter d. specified