Did you see a child dressed in red pass by?—-Sorry, I _____ the poster on the board without noticing anyone.
Who would you rather _____ the report instead of you?
My brother was ____ that he didn’t want to go out.
Our math teacher ______ in our school for 20 years and he _____ here when he was 23 years old.
It’s _______ to work out the math problem. You needn’t go to ask the teacher.