— What do you think of Beijing?— Wonderful. It ________ changed a lot in the last few years.
—Susan, what are the advantages of MP5 players? —Mom, they are smaller and lighter ______ they can be carried very easily.
—Tony, could you give me a hand? —Wait a minute.I ______.
The story of Tom Sawyer ______ in Missouri, America, in the 19th century.
—What do you think of these two books? —______ of them are interesting.And I’ve read them several times.
—Who is the boy over there? —It’s ______ brother.