You must have read about Mark Twain long ago, ____?

Great inventors don’t ____ graduate from famous universities. Some didn’t even go to university.

We are earning more money. In fact most people are _____ than they were five years ago.[ ]

It’s difficult to get to the other side of the river.—I think a bridgeover the river.

Our new school was built in a beautiful place, around _____ high mountains