Boys wear fashionable clothes ______, some birds have bright feathers

he waspromoted to the present position, he is not so hardworking as he ______.

The other day, only an old couple came to see my art exhibitions, ______thought highly of them.

There are so many cars on the road. Youshould obey the traffic rules and go ___the zebra.—OK. I will follow your advice.

Are Mr. and Mrs. Wang living alone in the house–Yes, although they have three sons, ________of them live with their parents.