The radio is too noisy. Would you please_________ a little?
A. turn it down
B. turn it on
C. turn it off
You______be tired after playing sports for a long time without a rest.
A.must B.need C.can’t
_____the afternoon of April 30th,many foreign visitors arrived___Shanghai.
A.In;at B.On;in C.On;to
Let’s search the Internet for some information about famous people,______?
A.will you B.won’t you C.shall we
The boy found______hard to get along with the other classmates.
A.this B.that C.it
— What is the____of the 2010 World Expo（世博会）?
— It is “Better City, Better Life”.
A.song B.theme C.custom