May I borrow your pen, Mike ? —-Yes, of course. Here are some and you can take ______ of them.

John studied very hard last year. ______________.

They usually have _______at 6:30 a.m.

I think ____ can help you except Lee. If he can’t, nobody can.

It will be a while_____ the real-estate problems _____ are the root cause of the price rises are solved.