I found it hard to concentrate on my work （ ）so many people

I found it hard to concentrate on my work （ ）so many people I'm finding it hard to concentrate on my work! I found it was hard to finish the hard work on time改为同意句 it found it was hard to finish the hard work on time She can for her son so hard,I have to work hard for my son 需 会的来 What a hard work it is to plant so many trees around the Last night I went to sleep very late ,so I found it hard ___ I found it hard to get used to the way they talked so much . i found it hard to learn____（swim）.填空 i found it important to stard hard I found it hard to living. I found it hard to understood