Units 17～18 Disabilities Inventions Ⅰ.单项填空1．He asked us to ________ them in carrying through the plan.A．provide B．encourage C．assist D．persuade解析：assist sb. in doing sth.“帮助某人做某事”。 答案：C2．Studies show that the things that contribute most to a ________ of happiness cannot be bought.A．sense B．thought C．cause D．understanding 解析：a sense of happiness“幸福感”。答案：A3．It is never easy to adjust ________ big changes. Those who can do it faster are more likely to succeed.A．for B．with C．to D．in解析：adjust to 是固定词组，意为“适应”。答案：C4 ． It is suggested that medicine should not be kept where it is ________ to children.A．acceptable B．accessible C．separable D．flexible解析：药品不应放在孩子可以拿到的地方。答案：B5．All this snow and ice makes it difficult for old people to ________ very well.A．get around B．turn away C．pick up D．take off解析：雪和冰使得老人走动起来变得困难。答案：A6 ． It is quite obvious ________ we must apply other methods of setting the problem.A．whether B．what C．how D．that解析：that 引导主语从句。[ 答案：D7．The boy is not very smart, so ________ often takes him quite a while to do what he is told to.A．there B．that C．they D．it解析：it takes sb. some time to do sth.是固定句式。答案：D8 ． Today there are more opportunities for disabled people to make ________ contribution to ________ society.A．a; the B．a；/ C．/；the D．the; a解析：contribution 常用作可数名词；society 作“社会”解时，前面不加冠词。答案：B用心 爱心 专心19．He promised to send me an invitation to visit their country ________ until I was 60 years old.A．each two years B．each other yearC．every other year D．every second years解析：“每隔一年”用 every two years 或 every second year 或 every other year 来表...
