Don’t get off the bus until it __________.
| A．has stopped | B．stopped |
| C．will stop | D．shall stop |
The information on the Internet gets around much more rapidly than ____ in the newspaper.
| A．it | B．those | C．one | D．that |
To save class time, our teacher has ________ students do half of the exercise in class and complete the other half for homework. .
| A．us | B．we | C．our | D．ours |
_____________ worries me the way he keeps changing his mind.
| A．This | B．That | C．What | D．It |
Little joy can equal ________ of a surprising ending when you read stories.
| A．that | B．those | C．any | D． some |
—Who called me this morning when I was out?
—A man calling ______ Robert.
| A．him | B．himself | C．his | D．不填 |