问题
补全对话，情景问答
补全下面的对话。
It is Saturday afternoon. Sam and Amy are going to cinema by bike. (At a crossing)
Sam: S 1 , Amy! The light is red.
Amy: Oh, sorry. I didn't notice it.
Sam: Don't h 2 , Amy. Wait! The light is y 3 . We must w 4 .
Amy: Look! The light is green now. Let's go.
Sam: All r 5 .
答案
1. Stop 2. hurry 3. yellow 4. wait 5. right
双侧游离缺失，拟行可摘局部义齿修复，
做基牙