giải bài toán bằng cách lập phương trình. một mảnh vườn hình chữ nhật , có chiều dài gấp đôi chiều rộng .khi tăng chiều rộng 4m.giảm chiều dài 3m thì diện tích mảnh vườn không thay đổi.tính diện tích của mảnh vườn ban đầu

When you put on clothing or make-up; you place it on your body in order to wear it. A. look after B. take off C. get on D. wash up

20 Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. The doctor advised him to stop _________ because it’s quite harmful to his health. A. smoke B. to smoke C. to smoking D. smoking 21 Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. My grandparents used _________ in a small village in the north of Viet Nam. A. to living B. live C. to live D. living 22 Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. There are a lot of people ______ voluntarily work in remote and mountainous areas nowadays. A. whose B. whom C. who D. which 23 Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. Sending emails is an ______ way to communicate with other people. A. interested B. happy C. effective D. dangerous 24 Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. The ground is dry and we haven’t had any _________ for months. It’s a real drought. A. rain B. rains C. rained D. raining 25 Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions. The English summer course will start in May 9th and finish in August. A. in August B. will C. The English summer D. in May 9th 26 Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions. My mother says she used writing a diary when she was young. A. was B. when C. writing D. says

Thế nào là sự nóng chảy cho ví dụ

suy nghĩ của a/c về câu nói bố mẹ đã tặng bạn sự sống, bạn hãy tặng lại bố mẹ sự trưởng thành giúp e với ạ, em cảm ơn

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. My teacher gave me ______ useful advice on which career I should choose in the future. A. some B. any C. a few D. many She is feeling a bit ______ about her study on because she’s failed the exam once again. A. depressed B. delighted C. delighting D. depressing You can ______ access to your data by typing in a user name and password. A. do B. get C. make D. take The tablet is perfect for people ______ work is to draw and write. A. who B. that C. whom D. whose I wish I ______ a successful volleyball player soon. A. would be B. had been C. were D. was Mrs. Smith has kindly provided ______ picnic lunch for us, but we won’t eat until _______ whole area is clean. A. ø/ø B. a/the C. an/an D. the/the Jack stopped ____ for Bank of America 2 months ago. He ____ unemployed since then. A. to work/was B. worked/has been C. working/was D. working/has been I read an interesting ______ in the newspaper the other day. A. report B. information C. article D. news When she first arrived in New York, she had difficulty communicating in English ______ all her years of study. A. although B. despite of C. in spite of D. however We have enough time for the discussion, ______? A. don’t we B. do we C. haven’t we D. have we 35 Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges. Nga: “That’s a beautiful drawing.” Minh: “__________” A. Well done! B. It’s nice of you! C. Congratulations! D. It’s very kind of you to say so! Jack: “I suggest we go on a picnic on the other side of the river.” Tom: “__________” A. It’s a nice day! B. Great idea! C. Congratulations! D. Have a good trip! Mark the letter A , B, C or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions. A. abroad B. symbol C. wonder D. comfort A. future B. complain C. enjoy D. receive

4x = 12+8. Cách giải thế nào cho hợp lý vậy mọi người

Giải cho mình nhé mình ko biết gì

1 Mark the letter A , B, C or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions. A. mission B. tidal C. accent D. remote 2 Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions. A. collapse B. describe C. program D. explore

Viết đoạn văn từ 12 đến 15 dòng trình bày luận điểm lợi ích của việc giữ gìn vệ sinh môi trường