—Hey，look where you are going...
—Oh，I’m terribly sorry.________.
| A．I am not noticing |
| B．I wasn’t noticing |
| C．I haven’t noticed |
| D．I don’t notice |
---We haven’t heard from Jane for a long time.
----What do you think_____to her?
| A．was happening | B．to happen | C．has happened | D．having happened |
—I knocked but nobody answered the door.
----They _____asleep then and didn’t hear you.
| A．must be | B．should be | C．must have been | D．should have been |
Talking over such matters with a foreigner is ____ for me.
| A．quite a new experience | B．quite new experience |
| C．a quite new experience | D．quite new experience |
We don’t live here;we_____.
| A．just visit | B．are just visiting | C．just visited | D．have just visited |
The new actor played the part quite____the old one.
| A．different from | B．differently from | C．different between | D．differently with |