A good advertisement often uses words ________ people attach positive meanings.

These rivers should be prevented ___________.

Dad, I was the first to reach the top of the hill.– Good job, Mary. I’m _______ of you.

She’s got the job because she has the advantage ________ others of knowing many languages

Have you seen the CCTV news on TV— Yes, children had a good festival on the sixtieth Children’s Day.