I can ________ the house being untidy,but I hate it if it's not clean.
He never said that he was good at mathematics, ?
--- How many subjects are you good at? --- Three,, English, Chinese and politics.
He was in hospital only because he was too excited at the fact ______ he won the first prize in the contest.
--- Shall we meet tonight? --- Sorry,l’m busy. How about day?
--- How many books do you think he has? --- I think the books he has come to 1,000.