从A、B、C、D四个选项中，找出其划线部分所给单词的划线部分读音相同的选项。
1.below A、town B、follow C、down D、cow
2. work A、perform B、worm C、more D、before
3.east A、weather B、easy C、break D、breast
4.exist A、expect B、expense C、exit D、exact
5.threat A、gather B、these C、through D、though
Failure is never pleasurable,but it can make a positive contribution to your life ___you learn to use it
| A．since |
| B．once |
| C．until |
| D．unless |
It is ___to be honest with your children
| A．accurate |
| B．vital |
| C．complex |
| D．unnecessary |
While waiting for you,I was watching TV in the hall
| A．leave |
| B．run |
| C．survive |
| D．escape |
—Who should be responsible for the accident?
—The boss,not the workers.They just carried out the order___
| A．as told |
| B．as are told |
| C．as telling |
| D．as they told |
Her health___under the pressure of work
| A．broke down |
| B．broke up |
| C．broke in |
| D．broke out |