问题
补全对话，情景问答
根据所给的情景补全对话。
Be More Careful.
Bob: Oh, look out, Kate. You 1_____________ be more 2_____________. That car nearly hit you.
Kate: I just wanted to catch that bus.
Bob: You 3_____________ cross the street from here. There's heavy traffic 4_____________.
Kate: But 5_____________ can I cross the road?
Bob: There, at the traffic lights, but 6_____________ 7_____________.
Kate: Thanks.
答案
1. should 2. careful 3. can't 4. stream 5. how 6. be 7. careful