1.May I的回答一般用Yes,you can.或No,you can't.
2.success successful succeed
a success一个成功的人或者一件成功的事.
The meeting was a success.
3.death dead die
4.分子用基数词,分母用序数词.在分子等于或者大于2时,分母要加s.
如“五分之二” two-fifths
5.So do I 意思是"我也是".
So +助动词/系动词/情态动词+主语表示前面肯定的情况也适用于后者.
如A:My brother likes English.
B:So do I.
而so I do意思是“我的确是.”
so +主语+助动词/系动词/情态动词是对前面所说的情况表示进一步肯定.
1)A:You like English very much.
B:So I do.
2)A:It is warm today.
B:So it is.(的确是.)