Tìm min B = 2/1 – 5x + 1/x với 0 < x < 1/5

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II. Put the verb in bracket into the present continuous tense or simple present tense. 1. What ____________ she (cook)________________ for dinner tonight? 2. What__________ she often (do) ___________ in the evening? 3. The last train (leave) __________ the station at 11 o’clock. 4. Keep silent! You (talk) ___________so loudly. 5. I (not stay) __________________ at home at the moment. 6. Now she (lie) __________________to her mother about her bad marks. 7. At present they (travel) ___________to New York. 8. He (not work) _____________in his office now. 9. Hoa (have)________________ a birthday party tonight. 10. We (practice) ______________ speaking English now. III. Read the answers and complete the questions. 1. Where ________________________________________________________________ ? I live at 215 Le Loi Street. 2. What time _____________________________________________________________ ? I get up at six o’clock every morning. 3. What _________________________________________________________________ ? I often brush my teeth and do morning exercise until half past six. 4. When ________________________________________________________________ ? I usually leave for school at quarter to seven. 5. How _________________________________________________________________ ? I walk to school. 6. Where ______________________________________________ ? At home or at school? I usually have breakfast at home, but sometimes at the school canteen. 7. How long______________________________________________________________ ? School time lasts from haft past seven to eleven o’clock. 8. How many lessons ________________________________________ in the morning? I usually have three lessons in the morning. 9. How often ____________________________________________________________ ? I have English lesson three times a week. 10.Which subject _______________ best? I must say it’s Math. I like it best of all the subjects.