.I will never forget how happy I was when I _______ China again. A. set feet in B. set foot in C. put foot in D put feet in
I have no idea ________ or not he has finished the work.
One of the men held the view ________ the book said was right.
_______ did he tell his wife ________ he wished to do
________ was the idea _______ the wife thought of
________ we go swimming every day ________ us a lot of good.