-- I was wondering if we could go hiking on the weekend? ---_______good.

Lily’s never been to Hainan, ________ she?

People have cut down many trees every year, so there will be fewer trees, ________?

You've just finished your listening exam. Please get yourself ready for the next part,       ?

--- He hardly spent any time on his subjects, ____________ ?--- _______________, so he does badly in his lessons.