There are a lot of trees on _______________ sides of Century Avenue in Pudong. 

 —Is _______ ready for the picnic?—No, _______ is wrong with my bike. I can’t go bike riding with you.

My grandma still treats me like a child.She can’t imagine ________ grown up.

It’s          good advice that           of the twins wants to take it.

I’m moving to the countryside because the air there is much fresher than ________ in the city.