——Is there any possible way to help them get rid of such a bad habit? ——To tell the truth, it’s very hard. But we_______ on this problem.
Suddenly, the lightning flashed through the clouds, nearly ____ Paul.
Keep up good state of mind even if you _____ fail plenty of times.
I can’t remember when exactly the Robinsons left _____city ,I only remember it was ______ Monday. 。
Some people ________ not have plans yet for New Year’s Eve, but others know exactly what they will be doing.
His conclusion, ______ on careful research, was acceptable.