從A、B、C、D四個選項中,找出其劃線部分與所給單詞的劃線部分讀音相同的選項,并在答題卡上將該項涂黑。
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