从方框内选择适当的短语并用其正确形式填空（其中有1个词组为多余选项）

These theories don’t ___________ English learning.
He said his country would continue to work to_____ international peace and security in its new role.
Mark tired to ___________ his seat without being noticed, but failed.
All Kevin wants to do now is ___________ preparing for the coming exam.
Many primary school students took brooms to the streets to ___________ the broken glasses.
The girl’s uncle ___________ her father to attend the parents’ meeting yesterday.
Increasingly, more sofa manufacturers are ________ the challenge of producing sofas with air leather.
If you really attach importance to English, you will always manage to ___________ some time for it.
Sometimes it’s very difficult to ___________ the things that one is looking for.
All the doctors hope that the new medicine could ___________ to the cancer.