Some animals in _____ wild are now in ______ great danger of disappearing because of human activities.
It’s the second time that Iin Beijing. What great changes! It’s years since I here last time.
It seems that there arepeople out of work. Something must be done to solve the problem.
______I went to Guiling,I was fascinated by its natural scenery.
Seen from the top, the stadium looks just like a bird’s nestof tree branches.
---Would you mind if I smoked here? ---______,but smoking is not allowed in the office.