Giúp mik vs ạ câu a và b . Cảm ơn trc ạ.

Ai giúp mình câu này với. " ở đây là gạch chân nhé. Bạn chỉ cần ghi số và câu trả lời. Đặt câu hỏi cho phần gạch chân 1.The students are sitting "in the classroom" 2.linda has to say in bed "because she is sick" 3.My classmates like "camping" in the park 4."My father" went to work two hours go 5.There are "20 hotels" in this city 6.i last saw him "when i was a student" 7.i sometimes go to school "on foot" 8.our father "always" get up early 9.Our school is "very beautiful and big" 10.Mr.Smith comes from "the United States"

Khi máy bơm nước hoạt động, dòng điện xoay chiều chạy trong máy bơm gây ra những tác dụng gì

nguyên nhân và các biện pháp phòng tránh các bệnh ngoài da

Các bạn giúp mình giải với ạ! Thì hiện tại đơn Cảm ơn các bạn rất nhiều ạ

Hãy phân tích hình tượng nhân vật Tràng trong tác phẩm Vợ nhặt của Kim Lân. Giúp mình vs ạ. Mình đang cần gấp huhu

Tìm giá trị lớn nhất của $\frac{căn x}{x-căn x+1}$

Giúp mik v thankiu 😍😘😘😘😘😘

EXERCISE 3 : BỊ ĐỘNG VỚI NHỮNG ĐỘNG TỪ KHUYẾT THIẾU . 1. You should open the wine about three hours before you use it. 2. You must not hammer nails into the walls without permission. 3. People must not leave bicycles in the hall. 4. Members can keep books for three weeks. 5. People should send their complaints to the main office. 6. You must turn off all the switches before leaving the room. 7. You must make an appointment in advance . 8. Someone might steal the car . 9. you must keep the room tidy . 10. They can’t solve the problem . 11. We can’t restore the picture. EXERCISE 5 : BỊ ĐỘNG VỚI NHỮNG ĐỘNG TỪ SAI BẢO. 1.I had my nephew paint the gate last week. 2.She will have Peter wash her car tomorrow. 3.They have her tell the story again. 4.John gets his sister to clean his shirt. 5.Anne had had a friend type her composition. 6.Rick will have a barber cut his hair. 7.I will get the dressmaker to make a new dress. 8.He had a mechanic repair his car. 9.She often gets the technician to maintain the heater. 10.They had the police arrest the shoplifter. 11.Are you going to have the shoemaker repair your shoes? 12.I must have the dentist check my teeth. 13.She will have a veterinary surgeon examine her dog. 14.We had a man take this photograph when we were on holiday last summer. 15.The Greens had a carpet cleaner clean their carpet. 16. We had them repair our car. 17. Lan got his brother to clean the windows last week. 18. I have the hairdresser cut my hair. 19. Jill got the tailor to make her new dress.

tính lim(√n+ ∛n+1)/√(n+1). Cảm ơn ạ