【简答题】Task 5-1~5 1. What should you do with your cell phones while you are inside lab? You should __________ your cell phone. 2.When can you do your group studying in the lab? At _________ times. 3. Why sho...
【简答题】G: Waitress. (1), please. W: Yes, sir. Here it is. Your bill comes to (2) dollars altogether. G: The bill seems a little high to me. I think I was (3). Can you kindly break the bill down for me? W: I'...