#gửi_bạn
@xin 5*+1 cảm ơn+ctlhn để có động lực~
I.
1. You must keep left when you are in the UK.
2. Mai used to cycle to school when she was in grade 6.
3. How long does it take you to go to school?
4. You must always obey traffic rule for your safety.
5. How does your English teacher go to work every day?
6. Walk across the street at the zebra crossing.