语法填空题常用词不给关键词的情况：有几个空格只能填几个单词1. 冠词 a , an , the2. 介词：(一个词的) in , on , at , about, of, with, without, for, by , over, under , below , above , after, before, until , since , like , through, across, as , besides, despite , except , beyond（2-3个词的）because of=due to= thanks to=owing to= on account of=as a result of , in spite of , instead of=rather than ，regardless of , apart from, except for，apart from, such as, according to, in addition to , as well as 等3. 不定代词something , anything , those , another , both, all, one , ones, the other , others, each, either , neither,人称代词I, you , he , she , it, we, you , they , him, her, it , us , you, them 等物主代词my, mine, your ,yours, his , her , hers , theirs 等反身代词oneself , myself, yourself, himself 等4. 并列连词and, but , while（”然而”放两句话中间表示两个事物对比），or , otherwise , so , for ，either…or…, neither…nor…, not only…but also …5. 状语从句连词时间状语从句连词when , whenever , while , as , before , after , since , until , till, not …until…, every time , each time, the first time , the last time, by the time…, the moment , as soon as , hardly/ scarcely/ barely …when… , no sooner… than….条件状语从句if，unless, once, as long as , as far as地点状语从句where , wherever原因状语从句because , as , since= now that结果状语从句so that, so…that…., such…that …目的状语从句so that , in order that , in case让步状语从句thought , although , even though , even if , while , as , whether …or…, however = no matter how , whatever = no matter what方式状语从句as , just as , as if = as though比较状语从句也就是各种形容词副词原级，比较级和最高级的句型6. 定语从句连词关系代词：which , that ,who , whom , whose , as关系副词: when, where , why也可能是：介词+which 结构引导7. 名词性从句连词that , if/ whether , 及所有wh-8. 情态动词can , could , should, may, might , must , need , ought to , have to, used to9. 强调句It is… that…./ It was…that….10. it 做形式主语或者形式宾语11. 倒装句（部分倒装或者完全倒装，只有考倒装句语法的时候，才有可能在空格中单独填写助动词）给关键词的分两种情况：空格里的字数不受限制1. 括号里给动词，先考虑是不是做句子的谓语。
