My father ________ get up early yesterday, because he had a meeting at 7 o'clock.

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I think it must be a dog, but he thinks it ________ be a dog.

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David was a doctor. He spent 　21 time in playing when he was in the medical college.(医科大学) Of course,he learned nothing. Later on he tried to find a 　22 in the cities,but he failed. He 　23 return to his hometown. It was 　24 and there was only one hospital in it. He thought he knew much and looked down upon (瞧不起) his 　25 . But soon the patients found he was not a good doctor 　26 few asked him to look them over. He knew but he didn’t 　27 .

One day a traveler came into his office. The man caught a cold and wanted some 　28 . David hoped to be paid(报酬) more and looked over one of the traveler’s eyes 　29 . “Oh dear!” called out David, “You have a bad heart disease. You should be in hospital and only I can help you!”“Please 　30 my right eye, sir,”said the traveler,“the left one is false (假的).”

(　 )21.A.much　　　　　　　　　　 B.a little　　　　　　　　　　 C.no　　　　　　　　　　　　　　 D.little

(　 )22.A.doctor　　　　　　　　　 B.job　　　　　　　　　　　　 C.hospital　　　　　　　　　　 D.friend

(　 )23.A.must B.should C.had to D.had better

(　 )24.A.new　　　　　　　　　　　 B.big　　　　　　　　　　　　 C.small　　　　　　　　　　　　 D.beautiful

(　 )25.A.parents B.patients C.friends　　　　　　　　　　　 D.workmates

(　 )26.A.but　　　　　　　　　　　　 B.and　　　　　　　　　　　　 C.however　　　　　　　　　 D.because

(　 )27.A.say　　　　　　　　　　　　 B.fight　　　　　　　　　　　 C.mind　　　　　　　　　　　　 D.believe

(　 )28.A.money　　　　　　　　　 B.medicine　　　　　　　　 C.drink　　　　　　　　　　　　 D.food

(　 )29.A.quickly　　　　　　　　　 B.softly　　　　　　　　　　　 C.carefully　　　　　　　　　 D.careful

(　 )30.A.look like　　　　　　　　 B.look for　　　　　　　　　 C.look after　　　　　　　　　 D.look at