The government ________ to the country to pay more attention to A/H1N1 flu. [ ]

She asked me to help her,________that she couldn’t move the heavy suitcase.[ ]

Mom, I’ m going to the graduation dance tonight but I don’t think I look attractive enough— Oh, darling, don’ t worry _______

Look at the sign! It says: You______ park your cars here.

Great changes _____ in my hometown since1980.