Ⅰ.单项填空
1．We don’t dismiss the possibility ________ more cases of this kind will come up in the future in carrying out the plan.
A．where B．whether C．why D．that
答案 D [句意：我们不能排除这种可能性，在今后实施计划过程中会有更多的这样的案例出现。此处that引导的是同位语从句，修饰the possibility。]
2．Many Chinese companies are now ________ about African tourism while others are interested in local agriculture products.
