One day a pig went to the stable(马棚)to __1__ a good friend, an old horse, and was going to ___2__ there for the night . Night came and it was time___3___ sleep. The pig went into the straw heap(稻草堆) and lay comfortably(舒服地). A long time __4__, but the horse was still___5___ there and did not move. So the pig asked the horse ___6____ he did not go to sleep. “Standing like this is the beginning of sleeping.” answered the ____7____.The pig found it __8___ to believe(相信) and said, “How can you stand there sleeping? It is not comfortable at all.” The horse answered, “Comfort is your habit(习性).___9____ horses, we have the habit of running quickly. So we are always ready to run quickly even if(即使) we are __10___. 小题1: A.look B.see C.watch D.look at 小题2: A.left B.sit C.lay D.stay 小题3: A.by B.on C.to D.with 小题4: A.passed B.pass C.past D.was passed 小题5: A.standing B.stands C.sitting D.lying 小题6: A.what B.why C.when D.which 小题7: A.animals B.pig C.horse D.heap 小题8: A.hardly B.easily C.difficult D.easy 小题9: A.While B.For C.As D.Like 小题10: A.sleep B.asleep C.slept D.to sleep