习题：

　　1. If you can’t think up a new idea, try finding _________. （一个方法更好的利用老的观点)
　　2. _________（为战争做好准备）is one of the most effectual means of preserving peace.
　　3.________ （如果全面考虑）, work is less boring than amusing oneself.
　　4.They thought it a pity ________（没有邀请她）.
　　5.Your character will have been completed _________（当生命走到尽头时）.
　　

　　答案：
　　1.If you can ’ t think up a new idea, try finding a way to make better use of an old idea.

　　2. To be prepared for war is one of the most effectual means of preserving peace.
　　3.Everything considered , work is less boring than amusing oneself.
　　4.They thought it a pity not to have invited her .
　　5.Your character will have been completed  the time your life comes to an end .