根据下列句子及所给汉语注释，写出空缺处各单词的正确形式(每空只写一词)
小题1:The standard (键盘)of the computer has just over 100 keys.
小题2:Most matter has three states: solid, (液态)and gas.
小题3:She was the teacher who taught us English (文学) .
小题4:The third season of a year is (秋季).
小题5:He is very ill and needs an (手术).
小题6:This bus is large enough to carry 60 (旅客).
小题7:You can click on this （按钮）to return to a page that you saw earlier.
小题8:Her brother has just received his graduation (证书).
小题9:Mary was always coming up with new ways to attract （顾客）.
小题10:The stars are shining like (钻石)in the sky .