_____ is known to everybody, the moon travels round the earth once every month.
With a lot of homework,I can’t go to the cinema with you after school.
2008 is a speical number,I think,that will never be forgotten by the Chinese people.
Susan started to clean the room;Lily was preparing lunch.
—Don’t be disappointed.Have another go,Ok? —.
—How can I get to Guangzhou within five hours? —There is no wayby air.