Hidrocacbon nào phân tử chi có liên kết đơn

gúp mik vs mn ơi. mik đang gấp nhé vote 5 sao luôn mik cảm ơn mn trc nha

Giúp em với ạ em sẽ cho 5 sao ạ

Giúp tớ tớ đang cần gấp Hứa sẽ vote 5 sao

EM thấy vị trí của vùng ĐBSCL có gì đặc biệt

I. Complete the sentences using the past simple form of the verbs. 1- I (be).......................................a student 2 years ago. 2- He (be).................................. a doctor two years ago. 3- They (be)................................. farmers last year. 4- Lan and Ba (be) .........................nurses last year. 5- It (be not)............................ cold yesterday. 6- She (be not)........................a pupil last week. 7- This hat (be not) .........................new yesterday. 8- My parents (be not) .......................teachers two years ago. 9- He (be not) ..........................a mechanic last Monday. 10- (Be)................... he an engineer yesterday? No, he (be not)..................... 11- (Be) .................It hot last week? 12- The windows (be) ....................opened last Monday. 13- (Be)................. you a teacher two years ago? Yes, I (be)................. 14- Where (be) ....................Nam from yesterday? II. Complete the sentences using the past simple form of the verbs. 1. I _____ at home all weekend. ( stay) 2. Angela ______ to the cinema last night. (go) 3. My friends ______ a great time in Nha Trang last year. (have) 4. My vacation in Hue ______ wonderful. (be) 5. Last summer I _____ Ngoc Son Temple in Ha Noi. (visit) 6. My parents ____ very tired after the trip. (be) 7. I _______ a lot of gifts for my little sister. (buy) 8. Lan and Mai _______ sharks, dolphins and turtles at Tri Nguyen aquarium. (see) 9. Trung _____ chicken and rice for dinner. (eat) 10. They ____ about their holiday in Hoi An. (talk) 11. Phuong _____ to Hanoi yesterday. (return) 12. We _____ the food was delicious.(think) 13. Yesterday, I (go)______ to the restaurant with a client. 14. We (drive) ______ around the parking lot for 20 mins to find a parking space. 15. 23. I (not go) ______ to school last Sunday. 16. The waitress (tell)______ us to come back in two hours. III. Write complete sentences. Use the past simple of the verbs. 1. I/ go swimming/ yesterday. =>............................................................................. 2. Mrs. Nhung/ wash/ the dishes. =>............................................................................. 3. my mother/ go shopping/ with/ friends/ in/ park. =>....................................................................... 4. Lan/ cook/ chicken noodles/ dinner. =>............................................................................. 5. Nam/ I/ study/ hard/ last weekend. =>.............................................................................

Thiên nhiên Vĩ Dạ ở khổ 1 hiện lên thông qua những hình ảnh nào? mình cần giúp đỡ

em có cảm nghĩ thế nào khi sống trong một đất nước hòa bình như ngày hôm nay

15. I'm trying to fit everything into my busy _____________. A. missions B. schedule C. program D. tasks 16. I _____________ Paul today, but I saw him last Sunday. A. will not see B. will not be seeing C. have not seen D. has not seen 17. We have never _____________ another country before. A. visit B. visited C. visiting D. visitor 18. At present, he _____________ a piece of music. A. is composing B. has composed C. will compose D. composed 19. I have never _____________ such a good novel before A. to read B. reads C. reading D. read 20. Nowadays, viewers can watch a variety of local and international programs _____________ TV. A. on B. in C. at D. of 21. We _____________ a party tomorrow. A. have B. are having C. have had D. were having 22. Danish _____________ to Japan next month. A. go B. goes C. are going D. is going 23. The train _____________ at 7.30 tomorrow morning. A. leave B. leaving C. leaves D. leave 24. I have got tour details here. We _____________ 4 days in Beijing. A. to spend B. spends C. spending D. spend 25. The capital city of Canada is _____________. A. Ottawa B. Montreal C. Vancouver D. Hamilton 26. The match takes place _____________ Saturday afternoon this week. A. at B. on C. in D. of 27. He's living in Hanoi. He _____________ there since 2010. A. lives B. is living C. has lived D. lived 28. They have been an English teacher _____________ many years. A. for B. since C. in D. on 29. It rain a lot _____________ July. A. at B. of C. in D. on 30. The official language in Australia is _____________. A. Italian B. Greek C. Chinese D. English

Giúp mình với Mình cảm ơn các bạn 😘