If you look from the top of the highestbuilding of our school, you’ll get a better _____ of it.

Oprah (奥普拉 ) , thequeen ofAmericandaytimetalk TV,is _______one of the most powerful women in thewo rld. [ ]

The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job?–________ my students have a try?

This is no-smoking zone. Can’t you see the sign on the wall—–Oh, sorry. I ________ it.

We should do what we canthe hunters fromthe animals.