Ⅰ.阅读理解(共15小题；每小题2分，满分30分)
A
Work and Pleasure
To be really happy and really safe，one ought to have at least two or three hobbies，and they must all be real.It is no use starting late in life to say：“I will take an interest in this or that.”Such an attempt only aggravates (使恶化，使严重) the strain of mental effort.
