单项选择题
When there are small children around，it is necessary to put bottles of pills out of（）.
A.reach B.hold C.hand D.finger
单项选择题 Be careful，because that knife is very（）.
单项选择题 The smoke from that factory is（）our air to a dangerous degree.
单项选择题 （）the TV tower at night，the city looks even more magnificent with all its lights on.
