--- Excuse me, could you tell me ___?---- Sure. There is a post office at the first crossing.A. where is a post officeB. where I can buy some stampB. is there a post office near hereD. how far is a post office
. -I hear Huang Gang made an English speech at the graduation ceremony yesterday. -______ , and ______.
. The plane ______ when we got to the airport.
. -May we leave the classroom now? -No, you ______. You ______ to leave until the bell rings.
. I think ______ of the materials I listened to at the beginning of the exam ______ easy.
. We have ______ up early in order to catch the early bus.