Wearing red can make ______ easier for us to take action.

What’s your first impression ________ Mrs Wang?—-She looks serious. I think she’ll be strict _____ us _______her own work.

He is only a____boy,but he play soccer very well.

The population of the world has grown very fast ____ four hundred years. [ ]

I called you at 8 O’ clock yesterday evening, but nobody answered.— Sorry. I ______ the “ Moving China 2012” award on TV. I was so deeply moved that I missed your call.