______, I can see that those terrible events shaped me into the person I am today.
| A．Having looked back | B．Looking back |
| C．Being looking back | D．To be looking back |
People all over the country felt shocked __________ they heard of the news __________ eight children were killed at the school gate.
| A．the moment; that | B．when; which |
| C．immediately; / | D．the second; what |
I must apologize for __________ ahead of time.
| A．letting you not know | B．not letting you know |
| C．letting you know not | D．letting not you know |
You must __________ the key information in the text if you want to choose the correct answer.
| A．leave out | B．let out |
| C．make out | D．find out |
We are at your service. Don't ________ to turn to us if you have any further problems.
| A．beg |
| B．bother |
| C．intend |
| D．hesitate |
It is foolish of him to __________ his notes during that important test, and as a consequence, he got punished.
| A．stick to |
| B．keep to |
| C．refer to |
| D．point to |