impressions are the most lasting.After all, you never get ______ second chance to make ______ first impression.

38. Look! The boy who gave a _____ answer to your question in class is running very _____.

The study is _______. They often do their homework and read books in it.

What’s the problem, sir? — You at least at a speed of about 100 miles per hour

There is some doubt _____ the concert will be held as the company intends to redecorate the stadium next week—What a pity!