--- Mary looks blue all the morning. What do you think made her so ____ . --- Losing her new bicycle.
I ______ that we purchase 10 copies of Travel to the Misty Country for the library. (A librarian writes to the head)
We ______ him to stop surfing the Internet, but he wouldn’t.
He left the place, _____never _______back again.
The government is trying to do something to _______ better understanding between the two countries.
-- Excuse me, may I ask you some questions? -- Sorry, I’m too busy and I haven’t even a minute to _______.