Mr. Stevenson is great to work for—I really couldn’ t ask for a _______ boss.

To their disappointment, nobody ______ was found under the ruins.

It’s eight o’clock already. Jack _____be here by now. — Oh, he told me that he was going to see his dentist and wouldn’t be back until ten. [ ]

High school students spent______ money on newspapers and magazines in order to improve their grades. [ ]

I have accepted that project, though it is full of risk.—________! Young people should dare to shoulder responsibilities.