It has to be a place __________ wecan do lots of outdoor activities.[ ]

Why not ____ help when you were in trouble?

My grandpa is in his seventies. He’s ____ to take the bus for free.

My cousin Andy can play piano very well, but he isn’t god at playing basketball.

In Zhejiang there will be a new bridge over 30 kilometres long ________ Ningbo and Jiaxing. [ ]