_______ you tell me how I_______ get to the No．168 Middle School?

This bus doesn’t go to the rain station. I’m afraid you’ll have to ____ at the library and take the A52.

The twins didn’t go to the theatre, they ______ the light music all night.

How was your trip? – Great. It was the most interesting tour __________ I had ever had. [ ]

Two ______ trees have been planted along the lake since 1998.