________ around the Water Cube, we were then taken to see the Bird's Nest for the 2008 Olympic Games.
— Hi, Mary. Any idea where Bill is? — He ______ in the library. I saw him reading books there just now.
I tried to call up my relatives in Kyrgyzstan where an unrest(动乱) was going on, but couldn’t _________.
On the long journey, Peter ______a most interesting guide .We all had a wonderful time .
The seller would sell the coat for five dollars, but the customer ______ four dollars.
—I am sorry I didn’t do a good job. —Never mind.________, you have tried your best