6. My old friend finds carving wood interesting (think)
=> My old friend
7.We find living in the city polluting ( think)
=>We
8. People in the library spend all day reading books and get information
=>It
9. It took me two days to understand the yesterday lesson
=> I
10. We will spend two months going on vacation with our family
=> It
Làm hết hộ mk với mn ới . Thanks mn nè