công thức tính diện tích hình tròn dựa trên đường kính bán kính

viet 1 doan van khoang 150 tu ve tinh than tuong than thuong ai trong phong chong covid 19

giải giúp mk làm bài 27 vs mk cảm ơn trước

giúp e bài này với ạ e đang gấp hứa vote 5 sao

Phân tích số 1000 ra thừa số nguyên tố.

Qua diễn biến tâm trạng của nhân vật Thúy Kiều trong đoạn trích trên,hay viết 1 đoạn văn khoảng 2/3 trang giấy,trình bầy suy nghĩ của em về lòng hiếu thảo

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7. Since he_______, I have heard nothing from him. A. had left B. left C. has left D. was leaving 8. When her husband was in the army, Mary ______ to him twice a week. A. was reading B. wrote C. was written D. had written 9. Our teacher requested that we _________ our exercises before Friday. A. complete B. completing C. completed D. be completed 10. It is compulsory that he _________ the rent to the landlord. A. pays B. pay C. paid D. be paying 11. It is a good idea that the newcomers _________ with enough equipment. A. provide B. provided C. be providing D. be provided 12. My brother has worked for _______ shoe-making company for 3 years. A. a B. an C. the D. Ø

trình bày cụ thể dễ hiểu ra dùm ạ

Choose the best answer to complete these following sentences. ( Chọn câu trả lời đúng nhất ) ( 5 ms) 1. They have been pen pals for three years and __ at least once every week. A. speak B. stay C. take D. correspond 2. I love this city! The sights of it make a deep ______ on me. A. impress B. impressed C. impressing D. impression 3. You can take part in sports activities or not, that depend on you. It’s ______. A. optional B. forceful C. compulsory D. required 4. The official ______ of Malaysia is Islam. A. region B. religion C. area D. currency 5. The Malaysia unit of currency is the ______ . A. riel B. dollar C. ringgit D. peseta 6. We often have a long summer ______ in July every year. A. holiday B. vacation C. semester D. A and B are correct 7. Mai is a Buddhist. She often goes to ______ to pray. A. church B. pagoda C. temple D. mosque 8. Like Viet Nam, Malaysia is a ______ country. A. tropical B. tropic C. tropics D. tropically 9. English is an ______ second language in Malaysia. A. office B. official C. officer D. officinal 10. The unit of ______ of Malaysia is the ringgit. A. currency B. religion C. exchange D. climate