A.on B.out C.for
单项选择题In autumn, the()fall down from the trees.
A.leaf B.leafs C.leaves
单项选择题A: What time is it now? B: It's()
A.ten to nine B.fifty past eight C.fifty eight
单项选择题That is my CD, and ()are yours.
A.this B.that C.those
单项选择题There are()months in a year.()month is December.
A.twelve;The twelfth B.twelfth;Twelve C.the twelve;Twelfth
单项选择题Why()go swimming there?
A.often do you B.do you often C.do often you