something, or something, kind of / sort of, more or lessCan you put into each gap an appropriate expression from the above list to make the sentences sound less definite?1. We’re expecting 150 guests at the party, _______________.2. I’ve __________________ heard of him, but I don’t know who he is.3. _______________ has happened to worry him but we don’t know what it is.4. He wasn’t sure why but he felt _________________ sorry for her.5. It will take _______________ a whole day to paint the ceiling.6. I thought I heard Mom say Martin saved a child from drowning ________________.