The English teacher her students how to improve their comprehension skill since last week.
| A．has told | B．is telling | C．has been telling | D．will have told |
. How ____ you be so careless ?
| A．can | B．will | C．would | D．may |
. — I sent him the dictionary by mail this morning .
—You ____ that; he''s coming tomorrow afternoon .
| A．needn''t have done | B．didn''t have to | C．needn''t do | D．mustn''t do |
In three months he ____ speak good English .
| A．can | B．can be able to | C．will be able to | D．may be |
The door ____ lock .
| A．can''t | B．may not | C．won''t | D．mustn''t |
I ____ take the job . No one ____ stop me .
| A．will ; shall | B．will ; may | C．should ; will | D．shall ; may |