The problem of the present world is that those who are imaginative have little experience_________those who are experienced have weak imagination.
His laziness ________ his failure; that is to say, his failure _______ his laziness.
--- What time is it?--- I have no idea. But just a minute. I ________ it for you.
I can ______ the house being untidy, but I hate it if it's not clean.
Unfortunately, the computer system ________ suddenly while they were searching for some information on the Internet.
______with the size of the whole earth, the biggest ocean does not seem big at all.