9 . 阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。
The world is changing at an increasing speed. In such a world, our ability 1 (anticipate) the future is very important. Here are some tips that may help us ensure a brighter future.
First, staying optimistic is of great importance because a 2 (pessimism) person sees difficulties in every opportunity, thus giving up easily. 3 is apparent that those who make the most of every opportunity will achieve their goals. Besides, there is a general 4 (recognise) that pressure and fear will produce doubt and disbelief. So, we should let go of them and pursue our goals bravely. What’s more, the ability 5 (cooperate) with others is quite essential. No matter how old we are, working with other people benefits us a lot. Finally, stick to keeping a 6 (purity) heart and a strong mind whatever difficulties and obstacles we may meet.