1. Before the appearance of newspapers, people got news from the ________. A. computer B. examinee C. magazines D. town criers 2. Make sure you ________ us a visit when you are in town again. A. do B. give C. pay D. have 3. Have you read the article ________ Time magazine ________ Google? A. on / by B. in / on C. on / in D. at / on 4. The ao dai consits of a long silk tunic that is slit ________ the sides. A. from B. to C. for D. on 5. People should use more solar energy ________ it is cheap, clean and unlimited. A. because B. or C. so D. and 6. My leg is hurt; ________, I can’t walk upstairs. A. However B. Therefore C. Because D. So 7. We’d better get an electrician ________ the system before we start decorating. A. check B. checking C. to check D. checked 8. My parents would not let me ________ up late when I was a child. A. to stay B. staying C. stay D. stayed 9. Alice: “What a nice day it is!” Betty: “___________” A. I love beautiful weather. B. It’s Sunday today. C. It’s on Sunday. D. Yes, why don’t we go on for a picnic? 10. Ben: “Where shall we meet?” Peter: “___________” A. Let’s go by taxi B. Let’s start early C. Why not here? D. Why not?

Task 1: Give the correct form of verb using present perfect tense. 6. You ever (write) _______________ a love letter for Valentine’ Day? 7. You ever (meet) _______________ a famous person. 8. We already (see) _______________ the film at home. 9. Karen (send) _______________ me an email. 10. My boyfriend (give) _______________ up smoking for 2 months.

Giải giúp mình với mọi người ơi

Giải thích rõ giúp em với. Bài này khó

thực hiện phép tính a, 3/a+1 + 2a-2/a^2-a+1 b, 2/a+2 + a-1/a^2-4 + 3/a-2

1. `x^2` - 2 √2 x `x` - 7 = 0 2. Tìm `x` để √x -1 / √x+2 < 0

C =\(\dfrac{x-2}{x+1}\) a,Tìm x khi C > 0 b,Tìm x khi C < 1 c,Tìm x khi C = \(\dfrac{1}{4}\)

Vẽ đậu mầm và vẽ thêm biểu tượng triệu phú tim bên cạnh NL: Sắp lên Tp tim rồi còn tầm 18 cái nữa :))

Giải PT x^2 -2x + 3 - 3|x-1| = 0

AI đó giúp mình với sáng mai mình phải nộp rồi