What would have happened ________, as far as the cliff?
| A．if Bob has walked farther | B．if Bob should walk farther |
| C．if Bob had walked farther | D．if Bob walked farther |
Mary ____ be in Paris . I saw her a few minutes ago .
| A．mustn''t | B．shouldn''t | C．can''t | D．may not |
You are wet through . You ____ in the rain .
| A．must come | B．must be caught | C．must have caught | D．must have got caught |
Put on more clothes . You ____ be feeling cold with only a shirt on .
| A．can | B．could | C．would | D．must |
As a soldier , you ____ do as the head tells you .
| A．will | B．shall | C．may | D．ought |
There was plenty of time . She ____ .
| A．needn''t hurry | B．mustn''t hurry | C．needn''t have hurried |
| D．mustn''t have hurried |