________ to overcome the difficulty，he works day and night．
| A．Determined | B．Determining |
| C．To determine | D．To be determined |
—I'm not finished with my dinner yet.
—But our friends ________ for us.(2010·北京)
| A．will wait | B．wait |
| C．have waited | D．are waiting |
It's really time I went home but I'm enjoying myself, so I ________ here a bit longer.
| A．am staying | B．have stayed |
| C．stayed | D．stay |
The sky is clouding over；we can see there ________ a rainstorm.
| A．is going to be | B．is going to have |
| C．will be | D．will have |
Close the door of fear behind you，and you ________ the door of faith open before you.(2012·湖南)
| A．saw | B．have seen |
| C．will see | D．are seeing |
—Ann is in hospital.
—Oh，really？I ________ know.I ________ go and visit her.
| A．didn't；am going to | B．don't；would |
| C．don't；will | D．didn't；will |