giải giúp phần IV và phần V với

Giúp mink nha! ≥﹏≤Đúng thì cho điểm

II. Choose A, B, C, D for each gap in the following sentences. 1. Air......................, together with littering, is causing many problems in our cities today. A. pollute B. pollution C. polluting D. polluted 2. The road in front of my office is always .................... when it rains heavily. A. to flood B. flooding C. flood D. flooded 3. Singapore is famous for its .................... and green trees. A. cleanliness B. cleanly C. cleaning D. clean 4. In some English speaking countries, turkey and pudding are ............... food at Christmas. A. national B. historical C. traditional D. possible 5. The USA has a population of 304 million, and it’s the third ............. country in the world. A. smallest B. largest C. narrowest D. highest 6. The roof of the building .......................... in a storm a few days ago. A. damaged B. was damaged C. has damaged D. has been damaged 7. A severe tropical ...................... is called a typhoon. A. drought B. rain C. flood D. storm 8. As soon as the floodwater ...................... down, people ........................ their houses. A. went - cleaned B. had gone – cleaned C. went - had cleaned D. had gone – had cleaned 9. If I were you, I ..................... do something to prevent him from littering. A. would B. did C. will D. do 10. Earth .................. by the gravity of the Sun and orbits around it. A. holds B. is held C. is holding D. held

-4|x|=8(-2)-3(-12)+|x| 3|x-3|=5(-3)-4(-9)-4|x-3| -5|x+4|=21:(-3)+2|-x-4| -7|3x-1|=-16.2-32:(-4)+|1-3x| Xin lỗi hơi ít điểm ,mong được các bạn giúp đỡ

Mọi người giúp mk 5 câu trắc nghiệm nhỏ này với nhé hứa vote5+ câu tlhn mk sắp phải nộp r ai có tâm giúp mk ik

Your house is larger than mine -My house..... Giúp mình với mình hứa vote 5 sao

Guild em với đi ạ các anh chơi ơi

x=1 là nghiệm của pt: A.3x+5=2x+3 B.2(x-1)=x-1 C.-4x+5=-5x+6 D.x+1=2(x+7)

Trong bài văn lớp 6 buổi học cuối cùng -ngôi kể thứ nhất trong bài văn có tác dụng gì

Giúp mình với nha mọi người..... ...