Please look around. What can you see ______ your right?[ ]
Jim tookone-hour ride just now. What a short time he spent finishing such a long way!— He is _____experienced rider.
My grandfather was badly ill, so we asked him _________ smoking.
You mustn’t forget ______ your dictionary when you come here tomorrow.
Do you know who bought this e-dictionary him?-I think his father . [ ]