G. E.M. is ______ a famous singer______ many teenagers like listening to her songs.

— Shall we go and ________ hello to the foreign teachers? — Good idea! Let’s go.

I go to school by _______, but my best friend goes there ______foot. 

 --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. 

— Bill, is the pink umbrella Anna’s?  — No, it 　　　 be hers. Hers is purple.