----Four dollars a pair? I think it’s a bit too much.----If you buy three pairs, the price for each will_____to three fifty.
Kate’s little brother kicked the ball to the river; she took great trouble to get in _______the river.
My brother was still studying _______into the night while I was _______asleep.
It was she that ________a sharp whistle, which makes ________possible for us to catch the thief.
Which city in England do you think may be called __________Shanghai of ________West?
I’d like Jane, _____Joan, to go to the farewell party on behalf of (代表) our class.