—Lily, here are your pens. Please _____.—OK, Mom.
—Whose T—shirt is this? Is it John's? —It ______ be his. It's too small for him.
—What do you often do ______ classes? —We often do eye exercises, do some running or talk with our friends.
—Did Jimmy and Cindy come to your birthday party, Gina? —I had invited them, but ______ of them showed up.
—Dad, would you please drive ______ ? —No hurry. We have enough time before the plane takes off.
—Would you like to buy her ______ ? —Sure , I'd love to.