---- Where is mother? ---- She is in the kitchen. She ______ the housework all morning.
____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.
Speaking of Tom, there are several things that are not easy to ____say, his dishonesty.