— ____ . I''ll be as quiet as a mouse .
| A．Yes , I won''t | B．No , I won''t | C．No , I''ll | D．Yes , I will |
I hate _______ when young people speak to the elderly in a rude way.
| A．this | B．that | C．it | D．one |
—How long are you staying there?
— _____depends.
| A．It | B．Anything | C．This | D．Everything |
______was known to them all that William had broken his promise______ he would give each of them a gift.
| A．As, which | B．What, that | C．It , that | D．It , which |
—When can we come to visit you?
—Anytime you feel like .
| A．one | B．it | C．so | D．that |
—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 |