g on a frozen sports field sounds like a lot offun Isn’t it risky, ______

Susan hung up hurriedly and attended to the baby. , the meal got burnt.

I’m very glad ______ you.

It was announced that only when the fire was _________ would residnts(居民) be permitted to return to their homes

I telephoned him twice and I couldn’t get through to him.—The line might have been out of order, ?