Giúp với mn ạ nếu ai giúp mik cho 5 sao

Các bạn làm hộ mk câu 2 3 4 nha. Mk cảm ơn!!!

b) 10-3x =6x+1 c) 2 _ 3 = x+1 2 3 x-2 x+2 x^2-4

B. VOCABULARY AND GRAMMAR (5pts) I. Choose the best answer A, B, C or D to complete the sentence. (2.5pts) 6. A _____________ is sudden flooding that occurs when water rises quickly within several hours of a heavy rain. A. quick flood B. rapid flood C. flash flood D. hot flood 7. Monsoon rains across Thailand _____________ millions of people in 61 of its provinces. A. has affected B. have affected C. have effect D. have influenced 8. Typhoon Haiyan made the damage, and ____________ of life became great in the Philippines. A. lose B. loses C. losing D. loss 9. Thanks to the extensive ___________ measures taken, loss of life in Typhoon Xangsane in Da Nang and other provinces seemed to be relatively low. A. prevent B. preventive C. prevention D. preventing 10. A number of other provinces will declare drought _____________ in the coming weeks. A. acciden t B. emergency C. even t D. situation 11. In some areas, human ____________ can be a contributing factor in causing landslides. A. acts B. actions C. acting D. activities 12. The Pacific Ring of Fire is an area of frequent _____________ and volcanic ___________, encircling the basin of the Pacific Ocean. A. floods-eruptions B. earthquake-flood C. flood-eruption D. earthquakes-eruptions 13. Magma is the liquid rock inside a volcano, but lava is magma that ________ a volcano. A. flows B. flows into C. flows out D. flows out of 14. A soft, loose soil may ____________ more intensely than hard rock at the same distance from the same earthquake. A. erupt B. rage C. shake D. collapse 15. During the next 24 hours, the storm will be moving north, around 10 km per hour and is expected to ____________ the southeastern part of China’s Guangdong Province. A. strike B. scatter C. bury D. struck

Giá trị m để hai đường thẳng (d1):y=-3x+4 và (d2):y=(m+2)x+m song song với nhau là. A.-2 B.3 C.-5 D.-3

Bài 1:Rút gọn a)-105/165 d)56.43-16/55.43+24 b)-39/-104 e)71.52+53/530.71-180 c)87.56+31/87.57-56 g)(-2) ².(-3) mũ 4/2 ² .3 ².5 Giups mk với ạ

viết đoạn văn trình bày những nhận xét, suy nghĩ của em về câu tục ngữ :" một mặt người bằng mười mặt của"

x^4-2x^2+4x-2x+5|x^2-1|+7=0. Cải phương trình giúp với ạ!!

Viết PTPU điều chế H2S trong phòng thí nghiệm. Giúp em với ạ

I. Exercise on Passive Voice - Simple Present 1. We waste too much fresh water every day ……………………………………………………… 2. Do people speak English all over the world ? ……………………………………………………… 3. They clean their rooms regularly ……………………………………………………… 4. People grow rice for a living here ……………………………………………………… 5. John doesn’t water the flowers regularly ……………………………………………………… 6.Which program does Nam watch on TV every day? …………………………………………………………………. II. Bị động ở thì hiện tại tiếp diễn 1. Ba is cleaning the floor at the moment. ……………………………………………………… 2. My mother is cooking meal at this time. ……………………………………………………… 3. The students are doing exercises on passive forms ……………………………………………………… 4. Lan isn’t reading books at the moment ………………………………………………………. 5. Are the workers building the school now? ……………………………………………………… III. Bị động ở thì tương lai đơn 1. My mother will give me a new story next Sunday. ……………………………………………………… 2. Will they build a new market here next month ? ……………………………………………………… 3. They will not plant trees in the school tomorrow. ……………………………………………………… 4. People won’t build a new bridge in this village. ……………………………………………………… IV. Bị động ở quá khứ đơn 1. They cancelled all the flights because of fog. - All the flights ……………………………………………….. 2. People advised us not to go out alone. - We ……………………………………………… 3. The girl did not give me the money. - I ……………………………………………………………….. - The money …………………………………………………. 4. A man asked me several difficult questions at the interview. - I ……………………………………………………….. 5. People used oil-lamps thousands years ago. - Oil-lamps…………………………………………………… V. Bị động ở thì hiện tại hoàn thành 1. They have built this school for 2 years. …………………………………………………………………. 2. Phu Quang has composed a lot of songs about Ha Noi …………………………………………………………………. 3. He hasn’t finished his homework yet. …………………………………………………………………. 4. Nam has studied English for 5 years. …………………………………………………………………. 5. Tim has played soccer since he was ten. …………………………………………………………………. VI. Bị động với động từ khuyết thiếu 1.Nam can fix the bike well. …………………………………………………………………. 2.She is going to read a new novel tomorrow. …………………………………………………………………. 3. You must do your homework regularly. …………………………………………………………………. 4.He used to write poems when he was young. …………………………………………………………………. 5.John ought to wash his clothes every day ………………………………………………………………….