Đọc bài và hoàn thiện những câu sau. Viết KHÔNG QUÁ 2 TỪ.

You might find a bus shelter that has a [1] if you are lucky.
You need to buy bus tickets at [2] before you get on the bus.
You can wave your hand to [3] to the bus driver that you want the bus to stop.
If you need to change to another bus, ask the driver to give you a [4].
You should let the driver know you want to get off the bus by pressing a [5].