A doctor was teaching some medical students at a famous hospital. A patient {#blank#}1{#/blank#}in, and the doctor asked one of his students, "What's wrong with the man?"

   "I don't know, sir," the student answered." I need to examine him."

   "There's no need{#blank#}2{#/blank#} him," said the doctor." You should know without asking questions. He {#blank#}3{#/blank#} his right knee. Didn't you notice the way he walked? He hurt it by burning it in the fire. You see his trousers leg is burnt away at the knee. It {#blank#}4{#/blank#} Monday morning now. Yesterday was fine, but on Saturday the roads were wet and muddy(泥泞的).  The man fell down on Saturday night."

    The doctor then turned to the man," You had your pay on Saturday and went to a public house and {#blank#}5{#/blank#} too much. You got muddy and wet on the way home. Because you had drunk too much, you fell on the fire and burnt your knee. Is that right?

   "Yes, sir," said the man.

    When I was young, my {#blank#}1{#/blank#} often said it was important to get along well with others. However, I always thought I could do everything by myself. At that time, I {#blank#}2{#/blank#} my study at all. I really wanted {#blank#}3{#/blank#} go to school. So I often slept in class. At last, nearly every teacher didn't {#blank#}4{#/blank#} me. They {#blank#}5{#/blank#} my study.

    One day, my head teacher asked me to go to her office.{#blank#}6{#/blank#}, she told me my classmates had elected me to be the new monitor. I felt very happy because I had never been a monitor. I really wanted to be a good monitor. First, I {#blank#}7{#/blank#}to study hard. {#blank#}8{#/blank#} I tried to remember the new things, I couldn't catch up with others. My classmates helped me. I was moved. {#blank#}9{#/blank#}, I caught up with others. And I {#blank#}10{#/blank#} having such a good teacher and classmates.

Clerk: Can I help you?

Mary: Yes, please. I want a pair of {#blank#}1{#/blank#} .

Clerk: What {#blank#}2{#/blank#} do you like?

Mary; Red,

Clerk: Here you are.

Mary: How {#blank#}3{#/blank#} are they?

Clerk: They're twenty {#blank#}4{#/blank#}.

Mary: OK. Ill {#blank#}5{#/blank#} them. Thanks.

Clerk: You're welcome.