1 I usually watch TV at home?
2 I helped them with their English study.
3 I will study hard and finish my homework on time.
4 Yes ,I do .Because we can't do many things without enough money.
5 I will buy some useful books to read and buy some gifts for my parents.
6 Yes,I do .Because life cannot exist without water.
7 We should tell everyone to save water and we must do it well.
8 I ask him if I can go to the park on Sunday.
9 Yao Ming is the most famous basketball star all over the world ,his skill is perfect.
10 I think it is safer to by train ,because a train can stop when it is emergency.