—What’s the matter with the man hanging his head there?
—Well, if you _______ know, he was caught stealing my bike.
| A．must | B．may | C．can | D．shall |
When she first arrived in China, she wondered what the future might have_________for her, but now all her worries are gone. （2008·湖北）
| A．in need | B．in time | C．in preparation | D．in store |
A great man shows his greatness ________ the way he treats little men.
| A．under | B．with | C．on | D．by |
If you really have to leave during the meeting, you’d better leave ____ the back door.
| A．for | B．by | C．across | D．out |
Fred entered without knocking and, very out of breath, sank _______ a chair.
| A．on | B．off | C．into | D．to |
He found it increasingly difficult to read, ______ his eyesight was beginning to fail.
A. though B. for C. but D so