Things like eye contact and handgestures _____ great importance in situations such as job interviews

better put the milk in the fridge,which has a _______ to go bad in hot weather.

(2013·甘肃兰州、靖远名校高三模拟)Social practice is an opportunity for students to gain________better understanding of how________society operates

“ I don’t know what you mean, ” said Mary an angry voice.

Cars moved very slowly in the 1930s,but they _________ faster than in the 1920s.