cho mình biết vì sao phải chọn đáp án này nha
1.they need a lot of ( fertilize ) for their fields
2. they ( mixture) the mashed paper and the water together yesterday
3. the ( prevent ) of diasease is very improtant to us nowadays
4. we can use a ( wood ) spoon to mash the paper
5. linda is one of the ( represent) from friends of the earth
6. they tired to press the clothes ( firm)
7. they listened to the news with a ( mix) of surprise and horror
8. people recycle tires to make pipes and floor ( cover )
9. can we put meat or grain ( produce) in the compost heap
10. they grow food for their animals and use the dung for ( fertile ) their fields