—________ girls are there in your class? — Fifteen.
----Could I have a look at your new bicycle?----Sorry, I ________ it to Alice. She _______ to borrow it this morning.
The Kowloon Walled City has turned ______ a beautiful park.
____ educational CD-ROM has just come out. _____ CD-ROM is called ‘Dora Explorer’.
—Hello, may I speak to Mr Green, please? —Sorry. He a meeting. Can you call him later?
Robots the house for us in the future.