1.It's time to travel during the World EXPO 2010 in Shanghai.We ___ to travel with our families this year
A.planned B.plan C.are planning D.were planning
2.______ warm idea suddenly came to me that I might use ____ pocket money to buya gift for my father on Father's Day.
A.A;the B.The;the C.The;/ D./;the
3.This makes us pay more attention to our enviroment and （the need） to protect it.为什么是the need 而不是need?
为什么