nếu chúng ta rời xa một dàn nhạc đúng bằng vận tốc truyền âm thì tai chúng ta có nghe thấy tiếng nhạc không? Vì sao?

Mọi người giúp em làm phần đọc hiểu với ạ, em cảm ơn

điền từ còn thiếu trong chỗ trống cho phù hợp hộ mình với Nowadays, television becomes very popular. Both old and young people enjoy watching it very much. TV programs attract millions of viewers all around the world. In addition to the news, television stations also broadcast many interesting programs such as sports, music, cartoons, wild life, popular science, reports, contests, movies, etc. At present, people can enjoy a live program on TV. Live TV program helps us see events at the same time as they are happening. In our country, we often watch live TV programs of important events and international football matches. __________ There are a few people watching TV all around the world. __________ Television stations broadcast many boring programs. __________ We can enjoy a live program on TV. __________ Television doesn’t become popular nowadays.

cho tam giác ABC . Gọi K là trung điểm của AC. Vẽ tia Bx đi qua K . Kẻ AH vuông góc với Bx . Chứng minh AH = CM

nêu công dụng của một số phím chức năng:home,end,page up,page down,ctrl+home,ctrl+end...quy tắc gõ văn bản trong word

Khi đo nhiệt độ cơ thể người ta thường đặt bầu nhiệt kế vào vị trí nào trên cơ thể?

Tìm 3 câu thành ngữ,tục ngữ nói về truyền thống yêu nước của người dân VN.

trình bày các bước đóng văn bản và kết thúc làm việc với word

Giúp e bài 4 với ạ (Cả 4 ý nhé )

I. Supply the correct form of the verb 1. They (do)…………………………..….. it for you tomorrow. 2. My father (call)…………………….. you in 5 minutes. 4. We believe that she (recover) ……………….…………..from her illness soon. 5. I promise I (return) ……………………school on time. 6. It (rain)……………………………yesterday, so he (stay) ………………………at home. 7. (You /take) …………………..………me to the zoo this weekend? 8. I think he (not come)……………………………. back his hometown. II. Build the sentence 1. She/ hope/ that/ Mary/ come/ party/ tonight.……………………………………………………………………………………………… 2. I/ finish/ my report/ in 2 days.………………………………………………………………………………………………………… 3. you/ not/ study/ hard,/ so you/ not/ pass/ final/ exam.…………………………………………………………………………….… 4. You/ look/ tired,/ so/ I/ bring/ you/ something/ eat.………………………………………………………………………………..…… 5. you/ please/ give/ me/ lift/ station?………………………………………………………………………………………………..…… III. Supply the correct verb form 1, It (get) ….................................. dark. Shall I turn on the light? 2, They don't have any where to live at the moment. They(stay) ………………………..... with friends until they find somewhere. 3, Why are all these people here? What (happen). .................................? 4, Where is your mother? She .................................. (have) dinner in the kitchen 5, The student (not, be) .................................... in class at present 6, Some people (not drink) .............................. coffee in the morning. 7, At present, he (compose) ................................... a piece of music 8, We (have) ....................................... dinner in a restaurant recently. VI. Use the words or phrases to make meaningful sentences 1. Which/ be/ biggest/ city/ Viet Nam/ ? ________________________________________________________________ ___ 2. Minh/ friends/ have/ picnic/ near/ lake/ this week. ___________________________________________________________ ________ 3. I’d like/ sandwich/ glass/ milk/ please. ______________________________________________________________ _____ 4. Minh/ leave/ house/ half past six. _________________________________________________________ __________ 5. They / have / test / tomorrow. ______________________________________________________________