Do you know where David is? I couldn’t find him anywhere.
Well, he have gone far. His coat is still here.
| A．shouldn’t | B．mustn’t | C．can’t | D．wouldn’t |
I am afraid I am not fit for the job, for it is _____calling for much patient.
| A．which | B．what | C．one | D．that |
If you want to sell your product you must _____ it.
| A．advertise | B．advertise for | C．advertise on | D．advertise to |
He left _____with the secretary that he would call again in the afternoon. He said he would keep ______.
| A．words; his words | B．word; his word | C．word; word | D．the word; his word |
Are the parents who let their child who is ______ walk in the dark alone at night considerate?
| A．young enough | B．too young to | C．not old enough to | D．so young |
______we move the picture over there? Do you think it will look better?
| A．If only | B．What if | C．As if | D．Even if |