After climbing the hills in the natural park for hours, my legs _   under me and I failed to keep pace with others．

 — How did you find your visit to Lijiang River? — To tell the truth, it’s hard to _______ a more fascinating place.

Why don’t you just ______ your own business and leave me alone? 

A huge amount of environmental damage has been _____ by the destruction of the rainforests.

The coats are 200 dollars each, but______we offer a discount of 30%, you’ll get one for only 140 dollars.