______ that he has no qualifications in business management, Ken plans to gain the necessary skills by taking a part-time course.
_____ underground for 2 years, David says the worst thing is not the danger but the darkness.
She ____ have left school, for her bike is still here.
According to our school rules, no student ____ be permitted to carry mobile phones in class.
You have no idea what I have had to _____ during the last few months.
The woman told the workers that her house _____.