— Why are you so happy, Henry?— My old friend David is coming to visit me. We haven’t seen each other ______ five years.
You can’t wear a blue jacket _____ that shirt. It will look terrible.
It was a pity that the great writer died ____ his work unfinished.
My uncle died ____ heart disease last summer.
Ryan made _____ his mind to study hard but he didn’t. A. in B/ C. on D. up
What _____ are you guys doing? I am freaking out(我很不安). A. in earth B in the earth C. on the earth D. on earth