We’ll be free tomorrow,so I suggest ______ to the history museum.
I didn’t make sense of _______poem until I read it _______ third time.
—He failed in the exam again. —He __________his teacher’s advice.
When firstto the market, these products enjoy great success.
It is uncertain ______ side effect the medicine will bring about, although about two thousand patients have taken it.
The English in the future will be quite different from the English of today. It is possible that some English words may even ________ completely.