The elderly ______ good care of in public places like supermarkets and airports; they are likely to get lost.

Aunt Mary is crazy about shopping. She must be snapping up the bargains in the department store during such a sale, ______?

 It is hard for me to imagine what I would be doing today if I ________ in love, at the age of seven, with the Melinda Cox Library in my hometown. 

My mother ________ always wave goodbye to me while I was leaving for school.

He ________ the window of our classroom yesterday because he didn’t come to school．