It is important for us___________ Chinese history.
– How big your classroom is !– Of course. Our classroom is yours.
– of the two boys is good at history. Instead , they do well in physics.–I think so , too.
The summer holiday is coming , we’ll have vocation.
There ‘s iPhone 5s on the table . iPhone 5s is Mr Black’s
— My new iphone was stolen when I took a bus yesterday.— ___________.