There was a big crowd waiting _____ the opening ceremony to start.
---Can you_____ these school things to school for me. I need them in class.---OK. I’ll meet you at five o’clock after school.
---Mom, Where are my keys? Do you know?--- I _____ they’re in your schoolbag.
---Do you like ice-cream?--- _____ .It’s so sweet. I don’t want to be fat.
---Thanks for _____ me, Ms. Green.--- You’re welcome.
---What are in your pencil box, Mike?--- Some _____ are in it.