完形填空,

完形填空,
If you travel to some towns in Tailand,you’ll be lucky enough to be served by guides—monkeys.The monkeys are always ready to help you.When you are ___31___,you only have to point at your own stomach and they will show you to a restaurant.___32___ you are tired,put your hands behind your head and the monkeys will take you to a ___33___.You don’t feel ___34___ when they put their hands in front of you after they have ___35___ you.They just hope you can give them a little money as a tip.After you have given them the money,they’ll wave their hands to say ___36___.Believe it or not,these moneys are graduates of the School for Monkeys in Tailand,where they were ___37___ for one year.These monkey ___38___ are not the only ones in the world.Some are now being trained as ___39___ in an American medical college.These moneys are expected to ___40___ patients in hospital after they graduated from the school.
31.A.thirsty B.full C.hungry
32.A.Because B.If C.Though
33.A.restaurant B.hospital C..hotel
34.A.surprised B.lonely C.glad
35.A.helped B.fed C.caught
36.A.wish B.luck C.good-bye
37.A.told B.trained C.closed
38.A.students B.teachers C.doctors
39.A.animals B.soldiers C.nurses
40.A.look for B.look after C.look at