1. this is the most hard working student in my group
==>no one in my group is
2. my village isn't as busy as the town
==>the town is
3. math is more difficult than english
==>english is
==>--------- isn't
4. don't dump the sew age in to the lake or it will be polluted
==>if
5. peter likes talking about customs and cultural
==>peter is
6. the cattle often provide diary product and meat for man
==>diary product
7. can you photo this reprt for me?
==>his mother asked him
8. we can't set off now because the bus is leke
==>if