The best way to explore _______ countryside is on _______foot.
With a lot of children _________ noise around, the students couldn’t concentrate their attention on what they were learning.
I’ll be late home tonight because something has just ______ at work.
It is so nice to hear from her. __________, we last met more than thirty years ago.
The days _______ we spent together on the farm are not easy _________.
Being a _________ person, Mrs Li wouldn’t let anyone or any difficulty stop her.