1．If you dare(胆敢) to speak to your parents like that again, you will be sorry.
2．We should encourage and support such a positive tendency(趋势)．
3．The current trend(趋势) is towards more parttime employment.
4．I could hear mother scolding(责骂) the dog for bringing mud into the house.
5．His face was set in an expression of stubborn(固执的) determination.
6．When asked to comment on details of the agreement, the President declined (婉拒)．
7．It must be evident(明显的) to all of you that he has made a mistake.
8．Seize(抓住) the chance, otherwise you’ll regret it.
9．He was cast(选派) for the part of Hamlet.
10．Sometimes proper answers are not far to seek(寻求) to solve food safety problems.
