---Your answer _________ right.--- Really? But I’m not quite sure. __________ yours is right.
Don’t forget to keep in touch with us while you arrive in London!
I hope you will have fun during your visit to Paris.
Which of the following is RIGHT?
--What is 12 divided __________ 3? --__________________.
--With the _____________ of science and technology, people can talk with each other much more conveniently than before. --But China is still a __________ country, people have to work hard to live a better life.