Though he is always thinking much of himself, he ______ be helpful when staying with others.
| A．can | B．must | C．should | D．need |
He always brings me a pretty gift ____ he comes to visit me.
| A．by the time | B．sometimes |
| C．every time | D．at times |
The old couple _________ some money every month in case of an emergency.
| A．put down | B．put up |
| C．put forward | D．put aside |
Though _______ money, his parents managed to send him to university.
| A．lacked | B．is lacking of |
| C．lacking | D．lacked in |
When I opened the door, I found my father sitting in his chair, completely _______ a magazine.
| A．absorbing in | B．absorbed in |
| C．absorbing to | D．absorbed to |
John rushed out in a hurry, _________ the door _________.
| A．leaving; unlocked | B．leaving; unlocking |
| C．left; unlocked | D．left; unlocking |