Lily had left ______ the time we arrived.
Exeuse me, would you please tell me ______buy a digital camera?
The little girl often makes his mother ______him_____ .
The teacher asked the boys ____on the wall.
—There is a ticket on the floor, is it yours? —Oh, yes, it’s mine. —Let me _____for you.
We should learn as as we can at school.