---Mom, Where are my keys? Do you know?--- I _____ they’re in your schoolbag.

The long story made him ________.

---_____at this picture! Isn’t it nice?--- Yes, it’s so nice.

— Now more and more people have realized that drugs do great harm to people’s health and their families. — Quite true, so everyone should          them.

-Excuse me.How long can I keep the book?-You can return it by the end of this month.