1.As we know,knowledge is＿＿＿.So we must study hard and try t

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1.As we know,knowledge is＿＿＿.So we must study hard and try to be ＿＿＿.
A.power,powerful B.powerful,power C.power,powered D.powerful,powered
2.Electrical appliances make it＿＿＿to do the housework.
A.easy B.difficult C.easily D.difficultly
3.TOM ＿＿＿a lot of＿＿＿ for his English study.
A.gave,adviceB.was given,adviceC.was given,suggestionD.gave,suggestion
3.Some people call the brain a living computer.句意不变
The brain＿＿＿＿＿＿ a living computer by some people.
4.lt took ＿＿＿ a long time...
A.quite B.quiet Cquick D.quikly
5.ln England,some people don’t like the n＿＿＿13.（首字母填空）

1、选A.
知识是力量,power是力量的意思,这里用名词.
powered是形容词,为“ 装有发动机的(有动力装置的,产生动力的”,不符题意.
2、选A.
make sth adj,意思是后面必须是形容词,同时根据题意家用电器使我们做起家务来更容易.
3、is called
用被动语态.
4、选A.
quite a long time 固定搭配.
5、number
句意：在英国,一些人不喜欢13这个数字.

So We must Study hard We must study hard,so/but/and/or we'll fail in the exam. As we know, knowledge is the indispensable condition for exp We must study hard and get much K_____ We must study hard,and___,we must believe in ourselves As we all know we should study hard._______ _______ _______ We must study hard 变为一般疑问句 We must study hard for the people （）a student ,we must study hard We must study hard for the people. We must study hard做句型转换 We all must constantly re-evaluate our knowledge so as to im