第一节语音知识（共5小题；每小题1分，满分5分）
从A、B、C、D四个选项中，找出其划线部分与所给单词的划线部分读音相同的选项，并在答题卡上将该项涂黑。
1. opinion A. holiday B. oral C. biology D. introduce
2. vacation A. general B. change C. parent D. area
3. chemistry A. chimney B. machine C. cheap D. stomach
4. introduce A. husband B. universe C. upstairs D. usually
5. explanation A. experience B. explain C. exercise D. example
Look! The ground is wet. It must have rained last night, ________？
| A．hasn't it | B．hadn't it |
| C．mustn't it | D．didn't it |
I told Mom that not everyone could manage to have 3 meals on time everyday, ________？
| A．could he | B．didn't I |
| C．didn't she | D．could they |
No sooner ________ down on bed ________ the telephone rang.
| A．had he lain; than | B．had he lied; when |
| C．did he lie; than | D．had he laid; before |
—Shall we go for a drink at one o'clock this afternoon?
—________. Will two o'clock be OK?
| A．Sure, it's up to you |
| B．Sure, no problem |
| C．Sorry, I can't make it |
| D．Sorry, I'm not available today |
—I feel so nervous about the National English Speech Competition tomorrow.
—________.
| A．I really envy you | B．Glad to hear that |
| C．Sounds great | D．Take it easy |