I'm tired .I can't walk so fast(合并为一句）

I'm tired .I can't walk so fast(合并为一句） i'm so tired .i can't walk so fast 合并一为句 同义句：I am so tired that i can't walk any longer i am too tired.i don't want to go out.（合并为一句） 英语句型转换——1.I'm so tired that I can't walk any more.(改为同义句)I'm I can't walk farther (because I'm too tired).改打括号同义句 I couldn't understand the people.They talked fast.（合并为一句） the old man is so old .he can't walk fast合为一句 she is tired.she can't walk any longer(合并一句) she is ()tired( 1.I can pass the exam.I hope so.(合并为一句） I can't go on working because I'm so tired.同义句 I can't go on He couldn't answer the question,so I answered it.(合并为一句）