I am listening to music while he is surfing the Internet.
I want to buy a blue jacket to ________my blue trousers.
—I just heard that the tickets for tonight's show have been sold out. —Oh, no!________.
________ it is to have a swim in a pool on a hot summer.
Twenty students want to attend the class that aims to teach________to read fast.(2011·辽宁)
It sounds like something is wrong with the car's engine.________,we'd better take it to the garage immediately.(2011·江苏)