—Is he active?—________A.She's very active. B.He is very young. C.No, he's very quiet.
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