---It’s said that scientists are working hard to ________ a way to deal with H7N9 avian influenza(H7N9禽流感)---Really? That’s great!
I don’t have much time _______ breakfast.
She can play_______ piano, and she plays it ________.
No one knows ____________ in fifty years.
He does ______ English than Chinese.
In our dormitory, we are all friendly to each other. It makes us ____like a big family.