In the rush hour, traffic is so heavy that people would rather ________ a bike than ________ their cars.
Do you know the man calling? —No. It’s _____ Mr. Smith. Do you accept ______charges?
Can you give me some advice on how to _____ the time I have lost?
______ I went to Mount Hua, I was deeply impressed with its beautiful scenery.
How much do I owe you for lunch? ----- ______ . It’s nothing.
Sarah hopes to become a friend of ________shares her interests.