IX. Điền từ thích hợp vào chỗ trống. 47. They................(test) the latest model of Iphone at 9 o'clock tomorrow. 48. The roof of the building.....................(damage) in a storm s few days ago. 49. All the villages..................(evacuate) to safe areas before midnight last night. 50. As soon as the floodwaters....................(go) down, people cleaned their house. 51. I....................(not seen) a more horrible flood than this since i lived in this area.

Giúp mình vs ạ , mình đang cần gấp

Bài 5: Tính nhanh a) A= $\frac{2020^3+1}{2020^2-2019}$ b) B= $\frac{2020^3-1}{2020^2+2021}$

giup minh lam bai nay kho qua cam on 950 m 3 = l 1/4 m 3= dm 3

Viết giúp em thân bài hợp với mở bài 5* ko ần hay bình thường thôi

Lạy mọi người luôn đó, cứu mình với. Help meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

Ai chỉ cho em tất cả các cách cộng trừ số âm đi ạ em quên rồi mà sắp thi rồi 😭😭

III. Put the verbs in parentheses into the correct form. 28) That was a very strange question (ask) ........................... . 29) It was very kind of you (show)................................. the way. 30) The teacher let him (stay) ..................... at home to finish the assignment. 31) It was quite a surprise (see) .............................. him again. 32) I overheard him (say) ..................... that he didn’t want to learn Math. 33) She stood there and watched him (drive) ............................. away. 34) It was very difficult for her (drive)............................ the motorbike. 35) I could feel the robber (come) ............................. from the backdoor.

Giúp mik nhanh vs,mik cảm ơn tr

Giải thích vì sao hai ADN con được tạo ra qua quá trình nhân đôi lại giống với ADN mẹ