The street was too noisy and we couldn’t _______ the singer clearly.
The forty-first Expo was held May 1st 2010 in Shanghai. A. in B. on C. at
Tom is a clever boy. He plays piano very well. A. the B. a C. an
We should be glad to help . A. other B. others C. the others
—Would you like something to eat? 一Some , please. A. rices B. fishes C. tomatoes
The policeman asked Mr. Smith .