课时作业(二十) [模块7 unit 1 living with technology][中&教&网z&z&s&tep] (限时：30分钟) ⅰ.单项填空 1．frank put the medicine in the top drawer to make sure it would not be ________ to the kids. a．accessible b．relative c．acceptable d．sensitive 2．eating too much fat ________ heart trouble and causes high blood pressure. a．attends to b．adapts to c．contributes to d．relates to 3．would it be ________ for you to pick me up at four o'clock and take me to the airport? a．free b．vacant
