几道英语句型转换的题,

几道英语句型转换的题,
1、She found he was very clever.
She found ______ very clever.
2、I find it is useful to learn English well.
I find _____ ______ to learn English well.
3、I was so tired that I could not walk any more.
I was _____ tired ____walk any more.
4、I do not know how I can use commas.
I do not know ____to ____ _____.
5、I can not make complete sentences.July can not make complete sentences,either.
_____ I _____ July can manke complete sentences.
6、I make flashcards.I learn English words.（合并为一句）
I learn English words ______ ______ ______.
7、Unless you are quick,you won't catch the early bus.
_____ you _____ _____ ,you won't catch the early bus.
_____ ____,or you won't catch the early bus.
8、He did't go there.I went there instead.
I went there _____ ______ ______.
9、To keep our school clean is our duty.
_____ is our duty ____ keep our school clean,
顺便把每句英语的意思帮忙写上,