单项选择题A.stoppedB.preventedC.infectedD.cured
单项选择题A.seldomB.rarelyC.usuallyD.hardly
单项选择题A.themselvesB.himselfC.someoneD.oneself
单项选择题A.dozensB.dealC.quantityD.multitude
单项选择题A.completelyB.partiallyC.continuouslyD.uncomfortably
单项选择题A.shorteningB.lengtheningC.leasingD.living
单项选择题A.constructedB.basedC.foundD.depend
单项选择题A.whateverB.wheneverC.howeverD.wherever
单项选择题Many houses in the north are warm in winter because they are ______ so that the heat is not lost.
单项选择题If the visitors to this place refuse to ______ with the regulations, they must take the consequences.