Is it he or you ________ in charge of the job and supposed to complete it on time?.
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 _______.