—Li Lei,hurry up!The bus is coming.—Oh,no.We ________ cross the street until(直到) the traffic lights turn green.
---Could you please tell me the meaning of this word? ----I’m sorry I don’t know it ,either. Let’s ______in the dictionary.
----Could you tell me _____? -----Of course, last night.
----_____good weather it is! Let’s go out for a walk. ----Sounds great! Let’s go!
-----Could you tell me some examination skills? ----Sure. In the exam, the _____you are , the____ mistakes you will make.
The expressions they use mightwhom they are speaking to or how well they know each other.