语法与词汇Government reports, examination compositions, legal documents and most business letters are the main situations ________ formal language is used
语法与词汇The ________ of her paper published in ―Scientific American is animal life in rainforests
语法与词汇In road rules the red light is a （） for traffic to stop.
语法与词汇In the New World as in Europe，each region developed its own ________ pattern of culture
语法与词汇In recent years many football clubs ______ as business to make a profit.
语法与词汇We hurried to the station_________ find ourselves three hours earlier for the train.
语法与词汇Since it is already midnight, we______now.
语法与词汇Don't worry if you can't understand everything. The teacher will _____ the main points at the end.
语法与词汇The boy denied ________ anything to do with that bank raid
语法与词汇Americans eat vegetables per person today as they did in 19i0.
语法与词汇_________by the look on her face, she didn''t catch what I meant.
语法与词汇The personnel manager asked Mary whether she would _____ to start work the next day.
语法与词汇_________, a form must be filled in.
语法与词汇A club is a place to make frequent_____with friends.
语法与词汇I got the news__________ your call, but thank you just the same.
语法与词汇________their hats into the air, the fans of the winning team let out loud shouts of victory
语法与词汇He asked a second time, but I couldnt remember ________ any of these works
语法与词汇Many countries began to（） economic ties with China after its reform and opening-up policies.
语法与词汇You can, __ the sky is clear, see as far as the old temple on top of the mountain, but not today.
语法与词汇If it ____tomorrow, we won't go for a picnic.