Joe,my close friend,moved to Beijing years a90,and I him since then. A don’t see B didn’t see C haven’t seen D won’t see
----Your pencil case is very nice. ----__________.
I need some ______.
----Who’s the boy? ---- He is Jim and _____ my friend.
----My name is Jim. ----Hi, Jim. ________.
----Is that your eraser ? ---_________.