During the busy traffic time, some people prefer to ride bikes because it’s much______.

Mr. Smith is handsome and kind and he is one of _______ in our school .

Of all boys, Tom is ________.

--- Why did you buy two pairs of shoes? --- It was so hard to choose which was________, so I took them both.

一Who do you think is _______  actor?一I think Zhao Benshan is．