At the meeting, all the employees were required not to________ any important details before it was made public.
| A．try out | B．make out |
| C．let out | D．break out |
An hour after the earthquake, Helen became a little .
| A．quiet |
| B．still |
| C．calm |
| D．silent |
I am so glad you have come here to this matter in person.
| A．lead to |
| B．see to |
| C．turn to |
| D．refer to |
Knowledge and learning are important if we want to be successful, but they may also our thinking.
| A．direct |
| B．limit |
| C．change |
| D．improve |
On national day a parade was held in Tian’anmen Square to the 60th anniversary of the founding of the PRC.
A．symbolize
B．mark
C．reflect
D．congratulate
Our teacher always gives us two or three tips before the answers.
| A．giving up |
| B．giving away |
| C．giving in |
| D．giving off |