The crazy fans___________ patiently for two hours, and they will wait till the movie star arrives.
| A．are waiting | B．had waited |
| C．have been waiting | D．will wait |
We __________out by that time that he_________ a thief for a longtime.
| A．had found, had been | B．had found, was |
| C．found, had been | D．found, was |
It so happened that they________ the novel before.
| A．had read | B．would read | C．were reading | D．Read |
She________ for nearly two hours.
| A．kept talking | B．kept to talk | C．has kept talking | D．kept to talking |
Spring_______ after winter.
| A．comes | B．came | C．has come | D．had come |
—I hear some noise in the next room.
—Oh, yes. Your sister_______ there.
| A．cries | B．is crying | C．cried | D．was crying |