273. Hearing that song always ______ the educated urban youths once working in the countryside(下乡知识青年) _____ the life in the country.
25. The sooner one _____ to the new working conditions, the better it will be _______ his working efficiency.
26. After having finished mopping the floor, he puts the mop back ______ it belonged.
27. 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.
28. ______ man is known by _______ company he keeps.
29. ______ running, learning English needs wills.