A.to return,reading B.returning,reading C.returning,to read D.to return,to read
参考答案：A 38、（）You’re old enough to take care of（）. A.you B.your C.yourself D.yours
参考答案：C 39、（）The story took place in（）. A.nineteen centuries B.nineteen century
C.the nineteenth century D.nineteenth century
参考答案：D 40、（）You’d better put on more clothes,（）it’s very cold outside. A.for B.and
C.because of D.or 参考答案：B