GIẢI PHƯƠNG TRÌNH x^4+2x^3-12x^2-10x=3(x-14) x^2+20x+91=0 2x^2+x+8=0 5x^2+8x-4=0

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V/ Put the questions for the underlined parts in the following sentences. 1. He left for Hue _yesterday._ =>;………………………………………………………………………………………….…. 2. It takes me _20 minutes_ to ride to school. ……………………………………………………………………………………..…………. 3. She goes to school _six days a week_. ……………………………………………………………………………………………… 4. They spent their holiday _in Nha Trang_ last summer. ……………………………………………………………………………………………….. 5. I listen to music _because it helps me relax._ ………………………………………………………………………………………………. 6. They often _visit their grandparents at weekends_. ………………………………………………………………………………………………. 7. Phong studies English _because it is an international language._ ………………………………………………………………………………………………. 8. Lan goes to school with _her classmates_. ………………………………………………………………………………………………. 9. I often read books _whenever I have free time._ ………………………………………………………………………………………………. 10._ John_ wants to talk to you. ………………………………………………………………………………………………. Những cái dấu gạch như này Vd:_yesterdays_ là phần gạch chân nha các bạn