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1.Look!/boy/jump off/wall 2.What/students/do/tonight 3.dad/be/forty/next week 4.sister/finish/degree/next June 5.bus/leave/hotel/8a.m. tomorrow 6.new sports center/not open/until next year 7.we/not be/home this weekend

information work place leader process provide The changes that took(1)............................. in schools have changed the roles of teachers. In the past, teachers used to be the major source of knowledge, the leader and educator of their students' school life. Nowadays, teachers provide(2)..................................... and show their students how to handle it. Although they are still considered to be a kind of(3)................................... in the class, they can be thought of as facilitators in the learning(4)...................................... * Answers: (1) ................ (2) .................... (3) .......................... (4) ......................

Cho tam giác ABC, D là trung điểm của AB. Đường thẳng kẻ qua D song song với BC cắt AC tại E. Đường thẳng kẻ qua E và song song với AB cắt BC ở F. Chứng minh: a) AD = EF b) Tam giác ADE bằng tam giác EFC c) AE =EC và BF = FC

Bất lực lắm rồi, mệt mỏi lắm rồi :)) Vẽ anime nữ ạ NL: Nhiều khi tự hỏi, họ có yêu mình không? :)

1. There is something wrong with them, _______________? A. isn’t it B. isn’t there C. aren’t they D. aren’t there 2. I don’t think Nick gets ____________ well with John. They always argue A. over B. in C. through D. on 3. I’m sure Mary ___________ if you explained the situation to her. A. understands B. will understand C. understood D. would understand 4. She asked me _________________ for my holiday. A. where did I go B. where I go C. where will I go D. where I would go 5. Mary is sad .......... she has lost her calculator. A. even though B.so C. but D. because 6. It is a well-known handicraft, __ in V N, but all around the world. A.only not B.only C.not D. not only 7. What about going to Da Nang next summer vacation? - ……….. A. No, of course B. It’s my pleasure C. That’s a good idea D. Not at all 8. My favourite story is “Tam Cam”, which __________ to me by my sister on my birthday last year. A. gave B. is given C. was given D. gives

viết đoạn văn đề xuất biện pháp để bảo vệ môi trường sống chúng ta

Với giá trị nào của m thì các phương trình sau có nghiệm,vô nghiệm, có hai nghiệm phân biệt A,3x^2 - 2x +m =0 B, 4x+m+m^2=0 C,48x^2+mx-5=0 D,m^2 x^2 -mx +2 =0

x-3 phần y-2 = 1 phần 3 và x-y=-1

Từ câu 22 đến hết ạ em cảm ơn ạ