—This problem is too difficult. Can you show me _______, George?—Sure.
-----Who taught you English last year? -----Tom taught __________ English last year. A. mine B. me C. my
——There is _________ “h ” in the word “ hour ” . ——I see, but “ h” is silent sound. A. a ; a B. an; a C. an; an
I will do some cleaning as soon as I________my homework.
I wanted to help my mother do the housework.She asked me to________the rubbish.
—Could you please help me sweep the floor? —________.