The problem of the present world is that those who are imaginative have little experience_________those who are experienced have weak imagination.
---- I’ll be away on a business trip. Would you mind looking after my cat? --- Not at all. ____.
---- Do you mind my taking this seat? ---- ____.
It was not until 1920 ____ regular radio broadcast began.
It was about 600 years ago ____ the first clock with a face and an hour hand was made.
____ is a fact that English is being accepted as an international language.