--- That blue T-shirt with Beckham’s picture on it ________ be David’s. He admires him a lot.--- No, it ________ be his. He hates blue.
Nancy with her friends________now.
Listen!Who________behind the tree?
My brother left school in 2005,and since then he________in Beijing.
We didn’t start our discussion________everybody arrived.
Dear students,please read every sentence carefully.________you are,________mistakes you’ll make.