–Why don’t you stay at the Baotuquan Hotel? --You ! Do you know how expensive that place is?
______ running, learning English needs wills.
_____ man is known by _______ company he keeps.
I was so busy last year that I was almost mad. So I spent _______ I had with my family last month after I finished the project.
After having finished mopping the floor, he puts the mop back ______ it belonged.
The sooner one _____ to the new working conditions, the better it will be _______ his working efficiency.