We still remember once__________round the famous tower when we were young.
—Can he take charge of the computer company?—I’m afraid it’s________his ability.
He suddenly saw Sue _____ the room. He pushed his way ____ the crowd of people to get to her.
Leaves are found on all kinds of trees, but they differ greatly_________size and shape.
My sister was against my suggestion while my brother was_____it.
__________ the silence for the pauses, we could hear each other’s breathing and could almost bear our own heartbeats.