John talked with me for about an hour yesterday. Never _______ him talk so much.
| A．had I heard | B．did I hear | C．I had heard | D．I heard |
You may drop in or just give me a call. ______ will do．
| A．Either | B．Each | C．Neither | D．All |
—He was nearly drowned once.
—When was ______?
—_____was in 1998 when he was in middle school.
| A．that; It | B．this; This | C．this; It | D．that; This |
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 |