—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
There _________Great changes in this small village in the past few years.
My sister has learnt English_______.
Those students sent_______ books to a village school on Children's Day.
.-do you the new film? - It’s very interesting.
I a new bike on my birthday,but I didn’t it.