“American will fulfill the commitments that we have made: cutting our emission in the _________ of 17 percent by 2020”, said Obama.
| A．form | B．range | C．state | D．need |
—He got his first book published. It turned out to be a bestseller.
—When was _____?
—_____ was in 2000 when he was still in college.
| A．that; This | B．this; It | C．it; This | D．that; It |
He didn’t make ________ clear when and where the meeting would be held. .
| A．this | B．that | C．it | D．these |
—There is still a copy of the book in the library. Wall you go and bottow______?
—No, I’d rather buy____in the bookstore.
| A．it; one | B．one; one | C．one; it | D．it; it |
_________ worries me the way he keeps changing his mind.
| A．This | B．That | C．What | D．It |
___ felt funny watching myself on TV.
| A．One | B．This | C．It | D．That |