1 It took us half an hour to get there by bike.
2 I stay here in order to help Li Ping clean the floor .
3 My parents ask me to get home on time.
4 Please remember to turn off the lights after school.
5 You look tired, you had better stop to have a rest.
6 Don't forget to write a letter to me every month .
7 The farmers begin to get ready for the next year .
8 I want to travel to Guangzhou in summer holiday.
9 I saw him watching TV in the room just now .
10 His mother warned him not to play computer games again .