选词填空
( in , with, how much, at, of, out, about)
Helen Keller was born _____ 1880 _______ America.
He spent _______ 21 hours ______ space.
We are going to eat _______half past twelve.
Yesterday, I went to the park ______ friends.
I am looking _____ _____ the window.
There were lots ____ ducks.
Can you tell me ________ milk is there in that bottle?