1 We have known each other since we were children.
2 When I saw her last time,she was carrying a heavy bag(or heavy bags).
3 I can't walk any more---it's too far for me.
4 This is the hero form whom I have learned a lot.
5 My grandma is the gentlest person I have ever met.
6 The more people we have,the quicker it will be.
7 I like swimming but it's not warm enough to go to the sea yet.
8 He doesn't see him because he has been doing his projet all night.
9 Snakes are fascinating,so I keep one as pet.