If people obey the rules, there will be ___ traffic jams and accidents.
---Excuse me, sir. You can’t take photos here. Look at the sign. ---Sorry. I ______________ the sign.
Mr. Smith warned her daughter ______________ after drinking.
After the parade, we watched a 4-D film. It ______________ magic.
Suzy ______________ the Summer Palace with her parents the other day.
I’m not sure when ______________ the book ______________ the library.