_____ leaves the room last ought to turn off the lights.
—Peter!Let's hurry.The boss is coming. —Oh,I was afraid that we ________ her.
The past two years ________ a sharp rise in oil price,which adds to the burden of auto transportation industry.
—Jack is always studying hard and does well in all subjects. —No wonder he ________ to be admitted to Beijing University.
Just an hour ago he was telling me on the phone that he ________ home right after the work.
Tom is very happy in China during this period because his Chinese ________ every day.