They/learn/English/a month Sử dụng vs for or since

Giúp mình tính diện tích hình thang này nhé ad

1. Paris / fantastic / . ……………………………………………………………. 2. The / weather / been / perfect / . …………………..………………………………………… 3. It / sunny …………………………………………………………………… 4. The /hotel / food / nice ………………………………………………………………………………………. 5. We / Genoa cake / in / café / in / old street /. ………………………………………………………………………………………. 6. The / Eiffel Tower / wonderful / . ……………………………………………………………………………………… 7. French art & design / so / amazing /. ………………………………………………………………………………………. 8. I/ Iove/ it / . ………………………………………………………………………………………. 9. I / have rented / bike ………………………………………………………………………………………. 10. Tomorrow / I / cycling / around / Paris / discover / city. ………………………………………………………………………………………. lm giúp mik nha mik sẽ vote 5 sao

a. Xếp các đơn thức sau thành nhóm các đơn thức đồng dạng : -xy2; 5x2y; -1; 6xy2; 2x3y; ; b. Tính tổng các nhóm đơn thức đồng dạng vừa tìm được.

Bài toán:Cho tam giác ABC vuông cân ở A, biết AB= AC= 4cm. Từ A kẻ đường thẳng AD vuông góc với BC ( D thuộc BC). 1. Tính BC. (3 điểm) 2. Chứng minh : . Từ đó suy ra D là trung điểm của BC. (5 điểm) 3. Từ D kẻ DE vuông góc với AC (E thuộc AC). Chứng minh: ED = EA. (2 điểm) Vẽ hình nữa nha mọi người Các thần đồng toán giúp mình với

Exercise I. Put the verb in brackets in the correct form:(2,5 pts) 1. They (go) ……………..home after they (finish) ………………… their work. 2. She said that she (already, see) ……………………. Dr. Rice. 3. After taking a bath, he (go) ………………………….. to bed. 4. He told me he (not/eat) ………………………… such kind of food before. 5. When he came to the stadium, the match (already/ begin) …………………………………. 6. Before she (watch) …………….. TV, she (do)……………………. homework. 7. Alan (have)…….hardly (prepare)…..for dinner when her husband (go) ….home. 8. After they (go) ………, I (sit) ……………….. down and (rest) …………… 9. Yesterday, John (go) ……….. to the store before he (go) …………… home. 10. She (win) ………………………. the gold medal in 1986. Exercise II.Write in active sentences. (1,25 pts) 1. Was this beautiful dress bought by Mary? ……………………………………………………………………………… 2. These old pictures won't be hung in the living room(by me). ……………………………………………………………………………… 3. This factory wasn't built (by the Greens) during the Second World War. ……………………………………………………………………………… 4. This house and these cars are going to be painted by the Greens. ……………………………………………………………………………… 5. The new president will be interviewed on TV (by some people). ………………………………………………………………………………

Giúp em câu 2 với ạ.Em đang cần

Làm giúp em phần c bài này vs ạ

Em hãy nêu các lợi ích mà Lớp chim mang lại cho đời sống của con người?

m.n jup e với,e cần gấp ạ 6Choose the words that have the different stress from the others. (5 Điểm) A. continent B. cinema C. elephant D. computer 7Choose the words that have the different stress from the others. (5 Điểm) A. receptionist B. biography C. disqualify D. operation 8Choose the best answer: Please note that students ................ use dictionaries in their writing test if they wish. (5 Điểm) A. may B. might C. will D. Both "may" and "might" are correct 9Choose the best answer: ............... will the next space buggy be sent to the moon? (5 Điểm) A. Who B. Whether C. Why D. When 10Choose the best answer: David ............ his mother that he would not come home the following summer vacation. (5 Điểm) A. asked B. said C. told D. reported 11Choose the best answer: He wanted to know why his friends had missed an amazing speech about life on Mars ................ (5 Điểm) A. last week B. the previous week C. the following week D. All are correct 12Choose the best answer: My sister asked:"........................ the dress for me?" (5 Điểm) A. You used to buy B. You would buy C. Will you buy D. You buy 13Choose the best answer: "....................................for a cup of tea?" I asked my friends. (5 Điểm) A. We will meet B. We are meeting C. We shall meet D. Shall we meet 14Choose the best answer: Mother asked Lorie .................. in her tests. (5 Điểm) A. if she will do well B. whether she did not do well C. why did she not do well D. why she did not do well 15Choose the best answer: Scientists are ................ new technology for making artificial intelligence with emotions. (5 Điểm) A. looking up B. looking for C. looking at D. looking down 16Choose the best answer: At this time tomorrow, I .................... the robotic exhibition. (5 Điểm) A. visit B. am going to visit C. will visit D. will be visiting 17Choose the best answer: This technical problem is not easy for her ................. (5 Điểm) A. solving B. solved C. to solve D. solves 18Choose the correct form of the word given to complete the sentences. There is still room for ............. in your work. (5 Điểm) improve improvement improved 19Choose the correct form of the word given to complete the sentences. Today scientific progress is mostly defined in terms of .............. advancements. (5 Điểm) technological technology technologically 20Choose the correct form of the word given to complete the sentences. The first experiment was .........., so we need to do another one. (5 Điểm) successful successfully unsuccessful 21Choose the correct form of the word given to complete the sentences. A ...................... is a scientist who studies the solid and liquid matter that constitutes the Earth. (5 Điểm) geology geologist geologies 22Choose the correct form of the word given to complete the sentences. The U.S. .................... of the Moon began with the Ranger 4 impactor in 1962. (5 Điểm) explore exploration explosive