God you’re safe!— I stepped back, just _______ to avoid the racingcar

gton, a state in the United States, was named _______ one of the greatest American presidents.

I met this guy _____ some other occasions but he did not seem to recognize me

David has brain. In fact, I don’t think that anyone in the class has _____________ IQ.

Peter was so excited _____he receivedan invitation from his friend to visit Wuxi.