—How many women doctors are there in your hospital?—______ them ______ over twenty.A.A number of; areB.The number of; areC.The number of; is
-I saw Emma in the supermarket this morning.- Impossible. ____ Tibet
I can’t memorize new words unless they ____ many times.
____ Sally _____Bob sings well. I believe must be winners in the singing competition.
— Would you mind my sitting here?— ____. It’s for Miss Green.
-Could you look after my daughter for me while I’m away? -___________.