I didn’t see you when I went to your office yesterday afternoon. Where were you?—I ____ a meeting in the meeting room.

I wonder_______ you’ll water this kind of tree. —Once a week. [ ]

Will you please help me to repair the computer now?－Sorry, I’m too busy and I haven’t a minute to _______.

Mr. Yang’s daughter is pretty good_____ drawing pictures and won many prizes.[ ]

It was a matter of ____________ would take the position.