He has to ask for a loan because all his savings had been ______. [ ]

Anyone who dances well can _______ the activity in our school.

The science of computer, _______rapid progress has been made in recent years, is the most important of all science.

He wanted to pass the exam and styed up very late, this_____ creates further problems

d two o’clock every night, Sue will start talking in her dream. It somewhat ________ us.