The old man is standing ___ the head of the queue.请填入一个介词.

The old man is _____ (luck) enough to stand up. The old man wants(want)------(stand)up, ( )is the old man? ( )is the old man? the old man was l____ enough to stand up an old man sitting beside the door tried to stand Who is the old man? the old man is ___for the beach the old man is（ ninety years old?） 提问 （）（ ）is the old man The man _________(stand) by the window is our teacher. The old man in the car is an old teacher. Is the old man (空格) grandfather? The old man is ___ ill .( terrible) Look!The old man is e____. Old man is the twice of Is the old man a____or dead? The young man is behind the old man. old how is the man old连词成句