One morning Bob left his house with six donkeys to (1) to the town. After a time, he got tired and (2) on one of the donkeys. He counted the donkeys, and there (3) only five, so he got off and went to look for the sixth. He looked and looked but (4) it, so he went back to the donkeys and counted them again. This time there were six, so he got on one of them again and they all (5)

　　After a few minutes, he counted the donkeys again, and again there were only five. At that time. a friend of his passed（路过）Bob (6) to him,“I (7) my house with six donkeys; then I had five; then I had six again; and now I (8) only five. Look! One, two, three, four, five.”

　　“But, Bob,”said his friend. “You (9) on a donkey, too. That is the sixth. And you (10) the seventh!”

完形填空：

　One morning Bob left his house with six donkeys（驴）to 　1　 to the town. After a time, he got tired and 　2 　on one of the donkeys. He counted（数）the donkeys, and there 　3 　only five, so he got off and went to look for the sixth. He looked and looked but 　4 　it.So he went back to the donkeys and counted them again. This time there were six, sohe got on one of them again and they all 　5 　.

　After a few minutes he counted the donkeys again, and again, there were only five! While he 　6 　again, a friend of his passed. Bob said to him,“I 　7 　my house with sixdonkeys; then I had five; then I had six again; and now I 　8 　only five! Look! One,two, three, four, five.”

　“But, Bob,” said his friend, “You 　9　on a donkey too! That is the sixth. And you 　10　the seventh!”

Two and four _____six.

A．is                B．am               C．are              D．\

Two and four _____six.

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