初中英语语法题~最好有原因~急~~~~

初中英语语法题~最好有原因~急~~~~
1.about____films were shown during the 5th Shanghai International Film Festival.
a.two hundred of b.two hundreds of c.two hundred d.two hundreds.
2.we'll have a ___holiday.what about going to the West Lake?
a.two days b.two-day c.two-days d.two-day'
3.now children,turn to page___and look at the ____picture in Lesson Two.
a.twentieth……one b.twenty……one c.twentieth……first d.twenty……first
4.During the seven-day May Day holiday,____families went sightseeing.
a. thousand b.thousands and thousand c.thousands of
5.l've read___sports news abut the F1 race today.
a.two b.pieces c.two pieces d.two pieces of
6.During World War ll,a jewish(犹太的)lady was prtoected by a local family in shanghai in her____
a fifties b fifty c.fiftieth d.the fiftieth