tính a) ( -3/4 + 2/5 ) : 3/7 + ( 3/5 + -1/4 ) :3/7 b) 7/8 : ( 2/9-1/18 ) + 7/8 : ( 1/16-5/12 )

1. pain killers are much ... now than in the past A. effective B. more effective C. most effective. D. the more effective 2. gender discrimination must ____ in order to create a better society A. Eliminate B. Be eliminating C. Be eliminated D. Eliminated 3. ... is the removal or cutting down of all trees in an area for urban use and farm lands A. Forest B. Aforest C. Deforestation D. Foresting Giuups em với và giải thích tại sao giúp em ạ

Khoanh vào câu sai A. Finish(es) B. Crash(es) C. Approach(es) D. Provid(es) Kèm giải thích nhía

Ai giúp mình tờ Tiếng Anh lớp 7 Unit 1 này với!! 50 điểm đó nha!!

vẽ anime buồn hộ em digi nhiều r nên giờ chỉ tradi not digi

Edit cho trang ảnh này, cute á Kêu mãi mới chịu chụp nên gốc chụp hơi fail nếu đc thì sửa lại vài góc nào đó (ko bắt) Mơn mn

Complete the sentences by putting in the verbs. Use the Present Simple. You have to decide if the verb is positive or negative. Claire is very sociable. She knows (know) lots of people. We've got plenty of chairs, thanks. We don't want (want) any more. 1. My friend is finding life in Paris a bit difficult. He ........ (speak) French. 2. Most students live quite close to the college, so they ………….. (walk) there. 3. My sports kit is really muddy. This shirt ………………. (need) a good wash. 4. I've got four cats and two dogs. I .............. (love) animals. 5. No breakfast for Mark, thanks. He .......... (eat) breakfast. 6. What's the matter? You ……………….. (look) very happy. 7. Don't try to ring the bell. It .............. (work). 8. I hate telephone answering machines. I just .......... (like) talking to them. 9. Matthew is good at badminton. He…………….. (win) every game. 10. We always travel by bus. We……………. (own) a car.

Vẽ cho mềnh một anime đang ngồi học nhé 😘

Đốt cháy m gam hh gồm axit panmitic, oleic,triglixerit X thu được 2,78 mol CO2 và 2,61 mol H2O. Mặt khác cho m gam hh trên tác dụng vừa đủ 0,15 mol NaOH thu được glixerol và dd Y gồm natri panmitat,natri stearat, natri oleat. Mặt khác m gam trên phản ứng 0,09 mol Br2. Tìm m

Bài 1: Rearrange the words into the right sentences. 1. taking/the market/Ha/to/Mr/is/the vegetables 2.parents/the/is/with/her/in/city/living/Nga 3. work/how/to/go/you/do/eveeyday? 4. by/bike/work/I/to/everyday/go 5. not/a/post office/there/is/house/my/near 6. How/the/students/the country/in/school/go/do/to? 7. People/travel/city/to/the/in/by/the/car/country 8. your/many/there/how/school/are/in/student? 9. lunch/o'clock/walk/at/and/we/12/home/have 10. are/trees/my/som3/opposite/house/there Bài 2:Rewrite the sentences which keep the same meaning. 1. Mr and Mrs Thu drive to work everyday 2. There are four people in her family 3. My house is behind the park 4. He goes to school at seven fifteen a 5. The drugstore is to the right of the bakery 6. My sister walks to the supermaket 7. Does your father cycl3 to work? 8. Tom travels to Da Lat with his family by car