34.He glanced at the note,_______and went on with the meeting.
We asked the teacher to explain _______.
—Did you see a man in black pass by just now? —No, sir. I ______ a newspaper.
Only by working hard can you ______ the goal.
. —Did you have ________ fun at the party? —Yes. It’s ________ shame that you missed it.
It was in the lab ______ was taken charge of by Pro. Harris ______ they did the experiment.