After the exam, my teacher told me that failure ____ the mother of success.
that she didn’t do a good job, I don’t think I am abler than her.
As the light turned green, I stood for a moment, not , and asked myself what I was going to do.
We all know that,, the situation will get worse.
John received an invitation to dinner, and with his work , he gladly accepted it.
several time, the young scientist still kept on making his experiments.