_________ do you want to join the music club?—Because I want to learn from others about music.
What a nice day! We decide ______ out for a picnic.
Shanghai is the city ______ the 2010 world Expo is held. –So it is a city____ most of us want to vist this summer.
It’s time _________ us _________ go to school.[ ]
It’s good for you to ______ in class.— I think so. Thank you.