It’s not easy to learn English well. _______as much as possible is necessary.
| A．Having read | B．Read | C．Reading | D．To have read |
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 |
You are running a fever . You ____ to see the doctor .
| A．need go | B．must have gone | C．should go | D．can go |
We started early that morning in order that we ____ there before noon .
| A．might get | B．may get | C．would get | D．got |
— ____ I go out to play now , Mum ?
— No , you ____ .
| A．May ; shouldn''t | B．Can ; needn''t | C．Must ; can''t | D．May ; mustn''t |