The worst tornado of all time occurred in 1925, ______ three US states.
| A．affected | B．affecting | C．to affect | D．affects |
She is ____________ being pleased about it ; she is very angry.
| A．free from | B．free of | C．out of | D．far from |
_________ Zunyi you see today is quite _______ different city from what it used to be.
| A．The, / | B．/ ,The | C．The, a | D．A, a |
It’s so nice to hear from her again. , we last met more than thirty years ago.
| A．What’s more | B．That’s to say |
| C．In other words | D．Believe it or not |
I made a promise to myself ________ this year, my first year in high school, would be different.
| A．whether | B．that | C．what | D．how |
—Mom, I can’t see any point in working hard at all the subjects at school.
—Come on, dear. Years of hard work will surely ___________ in the future of your career.
| A．make sure | B．pay off | C．bring back | D．pay back |