If there is a lot of work ________, I'm happy to just keep on until it is finished.
John knows so much about stars that I am sure it would be impossible to find someone who is ___ to him.
The reason why she had a headache was _______ she had been reading for too long.
The man in black has two children, one of whom _______ in a foreign country.
I’ll tell you ______ he told me last week.
I don’t think the number of people _______ this happens is very large.