She insisted that we ________ the source of the river and begin our journey there.
| A．find | B．found | C．had found | D．would find |
I told your friend how to get to the hotel, but perhaps I______have driven her here.
| A．could | B．should | C．must | D．might |
I’m sorry to have hurt you, but I didn’t do it________.
| A．in common | B．in fact | C．on purpose | D．as usual |
It is the first time that I_______to Beijing.
| A．was | B．have been | C．came | D．will come |
----Must I do well in all the subjects, Mum?
----Sure, baby! As an old saying goes, knowledge is _________.
| A．command | B．effort | C．power | D．energy |
In order to protect the trees, the old man lives _________ in a _________ house, but he doesn’t fell _________.
| A．alone, alone, lonely | B．lonely, alone, alone |
| C．lonely, lonely, alone | D．alone, lonely, lonely |