In his address at two-day APEC Economic Leaders Meeting, President Hu _______ the APEC to reform itself to raise the efficiency of cooperation so as to keep advancing _______changing times.
| A．called in; for | B．called on; with |
| C．called for; at | D．called at; through |
----Would you please be so kind as to close the window?
-----______.
| A．With pleasure | B．Go ahead | C．Yes, please | D．That’s OK |
Some people who don’t like to talk much are not necessarily shy; they _____ just be quiet people.
| A．must | B．may | C．should | D．would |
So sudden _____ that the enemy had no time to escape.
| A．did the attack | B．the attack did | C．was the attack | D．the attack was |
Mary and I see each other ______, but not as often as we used to.
| A．sooner or later | B．in a while | C．sometime | D．now and then |
Amy joined a painting group but didn’t seem to _____, so she left.
| A．show off | B．go up | C．fit in | D．come over |