---I have trouble _____ my new computer.-----Don’t worry. I’ll show you how ____it.
He prefers ______ at home reading to ______ out shopping on Sundays.
—I’d like ______ dress. What about ____ blue one? —Try it on.
--- they like oranges? ---No,they .
—Is that Helen’s aunt? ---.That is Mary’s aunt.
--her books? --They are in her bag.