英语语法填空I fixed my eyes upon the newcomer,wondering whether I_

I fixed my eyes upon the newcomer,wondering whether I___had seen___(see) him sonewhere before.
-Oh,god!What did you do to my report,Tom?
-Terribly sorry.My mind ____was wandering______(wander) and I will type it again for you.
China _has established____(establish) oner 300 Confucius Institutes in more than 90 countries and areas to teach Chinese and promote CHinese culture in the past fice years.
He is a man of few words,and seldom speaks until_spoken_____(speak) to.

语法填空还是上下文都要看，综合起来解答。但是首先要能理解句子的意思，在填空，书上的语法可以没事看一看，填空跟阅读理解其实很相似。如果你英语只是英语语法填空做不好就是其他还可以，英语很烂是谦虚了；假如真滴很烂，学习英语词汇比较重要，不一定非要记住写下来，但是看到会有印象就比较好了，如果高三的话，早读一定要多读英语课文，看到一些出现频率比较高的词，就把中文意思写在下面，以后再翻翻看，效果很好呢。...