—Where______my trousers?—______on the bed.A、are, They’re B、is, It’s C、are, It’s
I ________some chickens in the countryside yesterday.
Last weekend I didn’t _______ any cows but I ______ some horses.
—Is there _______ chicken in the hamburgers? — No, there isn’t _______.
My sister is good at ________.
Don’t arrive late ________ class.