I couldn't have got to the meeting on time - _______ an earlier train .
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.
____ the rain, he insisted, the football game can not be cancelled.