用所给单词的适当形式填空。1. It is ____________ (possible) for me to finish the work today. I

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用所给单词的适当形式填空。
1. It is ____________ (possible) for me to finish the work today. I need another day to do it.
2. this is our new classroom ____________ (build). There are eighteen classrooms in it.
3. The famous ____________ (science) Qian Suesen died of illness on October 31, 2009.
4. I ____________ (think) he could come to my party, but now I know I was wrong.
5. No one taught me. I learnt it all by ____________ (my).

答案

小题1:impossible
小题2:building
小题3:scientist
小题4:thought
小题5:myself

解析

小题1:考查形容词。句意“今天完成工作对我来说不可能。我还需要一天时间。”根据句意可知，用possible的反义词，故填impossible。
小题2:考查固定短语。classroom building教学楼，故填building。
小题3:考查词形转换。science科学，scientist科学家，故填scientist。
小题4:考查时态。根据could和后半句句意可知，空白处的意思是“原以为”，用过去时，故填thought。
小题5:考查反身代词。learn sth by oneself自学......。故填myself。