I can speak only a little Japanese. I _____some words when I was there.
A. picked out C. picked off
C. picked up D. picked at
If one of the computers ___, the whole networks would be unable to work.
| A．broke up |
| B．broke down |
| C．shut off |
| D．cut down |
After the fire ___ in the shop, Tom ___ the manager.
| A．took the place; took the place of |
| B．took place; took the place of |
| C．took the place; took place of |
| D．took place; in place of |
Thousands of foreigners were ___ to the Shanghai World Expo the day it opened.
| A．attened |
| B．attained |
| C．attracted |
| D．attached |
In communication, a smile is usually ___ strong sign of a friendly and ___ open attitude.
| A．the; / |
| B．a; an |
| C．a; / |
| D．the; an |
I remembered ___ the door before I left the office, but forgot to turn off the lights.
| A．locking |
| B．to lock |
| C．having locked |
| D．to have locked |