2009年7月27—28日,首轮中美战略与经济对话在华盛顿举行。美国总统奥巴马在开幕式上引用中国先哲孟子的话“山径之蹊间,介然用之而成路,为间不用,则茅塞之矣”。这句话体现的哲理是
In the middle of the room stands a__________ table.
Now then, children, it's time you_____________.
Children under six are not ___________to school except those of extraordinary intelligence
--Oh, must you? Stay a longer. It's been such fun having you --__________. I've got an early start tomorrow morning.
Beijing government puts more than 700 million yuan to increase its green space this year,____________ doubles the money provided last year.