( ) The Whites ________ many places of interest since they came to China.
A. have visited B. will visit C. visited
How can I get to the supermarket?
A. You can get there by bike. B. Yes , you can.
Look at the traffic lights.
A. We must stop. B. It’s not far.
Can I go on foot?
A. Yes, you can. B. I go there on foot.
If you go by car, by bike or on foot, you must know the ________ .
A. traffic lights B. traffic C. traffic light
______ at a yellow light.
A. Stop B. Wait C. Go