Co-operation or teamwork, the importance of which is often ________, plays an important part in football matches.
The man, _____ so badly, almost lost his memory and even was driven mad.
When the teacher found some of his students getting nervous at the examination, he told them to ____
____you had worked hard, you would have easily passed the final test.
If his parents are convinced ____ the fact that his son always focuses his mind his study.
I will go to the science palace to morrow _____it doesn’t rain heavily.