A.forty to nine. B.nine to forty C.twenty to ten
单项选择题In autumn, the()fall down from the trees.
A.leaf B.leafs C.leaves
单项选择题I usually go to the office()train.
A.with B.by C.on
单项选择题A:()are your parents? B: They are in China.
A.What B.How old C.Where
单项选择题Look at Tom! What()?
A.does he do B.is he doing C.he is doing
单项选择题Does he()on weekends
A.usually works B.works usually C.usually working