Every individual _________ in a continually changing world of experience of which he or she is the center.

The second Sunday of May isMother’s Day. It’sspecial day for children to showtheir love to their mothers.

I hear she’ll be back ______ a week. [ ]

Do you know _____?-Next month.

Mom, my classmates invited me ____ a field trip. May I go with them?—OK.