His son will _________him as chairman of the commission after his retirement.

_______ a small number of Australians are bitten by spiders each year, most recover without any medical treatment

____ he had not hurt his leg, John would have won the race

The only means to achieve success ___ to appeal to arms.

A nice day, isn’t it Let’s go fishing, John!—Hmm…, no. I do some reading at home.