—Who is standing over there?—It must be ________ from an express company.
_______ you’ve got such a good chance, you might as well make full use of it.
----- ________ for the fire! ----- It's OK. I’ll be careful enough.
There is some doubt whether he will______ at the meeting.
The reason______ he was late for work was______ he didn’t get up early.
Before building a house, you will have to ______ the government’s permission.