Câu 5: When he was young, he used.....jeans. A.  Wear B. Wore C. Wearing D. To wear Câu 6: He has gone out....7 o'clock this morning. A. At B. Since C. From D. On Câu 7: English is the..... Language in viet nam. A. Second B. First C. Mother D. National Câu 8: The Ao dai is the........ Dress of Viet Nam women. A. Convenient B. Modern C. Fashion D. Traditional Câu 9: A new theatre will be.......in this town next month. A. Buil B. Builds C. Built D. Building Câu 10: People.......that bridge since last monday. A. Repair B. Repaired. C. Has repaired D. Have repaired Giúp mình ạ .... Hứa voite

Bài 7. Cho dạng đúng của động từ trong ngoặc ( dùng thì hiện tại tiếp diễn ) 1. Look! The car (go) so fast. 2. Listen! Someone (cry) in the next room. 3. Your brother (sit) next to the beautiful girl over there at present? 4. Now they (try) to pass the examination. 5. It’s 12 o’clock, and my parents (cook) lunch in the kitchen. 6. Keep silent! You (talk) so loudly. 7. I (not stay) at home at the moment. 8. Now she (lie) to her mother about her bad marks. 9. At present they (travel) to New York. 10. He (not work) in his office now. Bài 8. Chuyển những câu sau về câu khẳng định và phủ định. 1. Is your best friend eating a candy at the moment? 2. Are you drinking water right now? 3. Is your brother playing the guitar at this time ? 4. Is he writing this Program with you now ? 5. Are your Mom and Dad singing a song at the moment? 6. Are you wearing your grandfather’s shoes today? 7. Are you and your neighbor riding bikes now? 8. Are all your uncles sitting near you at present?

:-((giúp em với, có giải ra nữa nha ạ

Câu 1: Viết cấu hình e của nguyên tử của nguyên tố có số thứ tự 15, 17, 20, cho biết nguyên tố đó thuộc chu kì nào, nhóm nào? Câu 2: Nguyên tố Y thuộc chu kì 3, nhóm VA. a) Y có bao nhiêu lớp e? Y có bao nhiêu e hóa trị? Các e hóa trị này thuộc lớp e nào? b) Viết cấu hình e nguyên tử của Y?

Giúp tui với nha trong ngày hôm nay đó

Anh chị giúp e viết bài này vs đc k ạ

cho e hỏi bài này với ạ bài 4 tìm giá trị lớn nhất của bthức A)6x-x^2-5 b)4x-x^2+3 C)11-10x-x^2

Có bao nhiêu số có hai chữ số sao cho số đó không có chữ số "7" và không có chữ số nào lặp lại?

Anh chị giúp em nha xong rồi em cho 5 sao hay nhất nha

Bài tập 3: Câu WishTương lai: 1. I want to be in the US. I wish I ____________ (visit) the US one day. 2. It is a busy street. I wish it________ (not be) a traffic jam. 3. I want some hamburger. I wish we __________ (go) to McDonald’s tonight. 4. I feel sick. I wish the doctor __________ (come) to my room. 5. Minh’s favorite sport is soccer. He wishes he ____________(play) it next weekend. Bài tập 4: Chọn đáp án đúng 1. He likes to swim. He wishes he … near the sea. A. lives B. lived C. had lived D. would live 2. It’s cold today. I wish it … warmer. A. is B. has been C. were D. had been 3. I wish I … the answer, but I don’t. A. know B. knew C. had known D. would know 4. She wishes she … blue eyes. A. has B. had C. had had D. would have 5. She wishes she … a movie star. A. is B. were C. will be D. would be 6. I have to work on Sunday. I wish I … have to work on Sunday. A. don’t B. didn’t C. won’t D. wouldn’t 7. I wish you … borrow my things without permission. A. don’t B. won’t C. shouldn’t D. wouldn’t 8. He wishes he … buy a new car. A. could B. might C. should D. would 9. She misses him. She wishes he … her a letter. A. has sent B. will send C. would send D. would have sent 10. I wish I … help you. A. can B. could C. will D. would