They tired to press the clothes (firm) 

cho mình biết vì sao phải chọn đpá án này nha 

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