Yesterday a school boy is daydreaming in class.Not knowing that he was doing, he put a pen

                                  1. was                                            2. what

cap into his mouth.A few minutes late, he was terrified to find that he had swallowed it!The teacher

                                                 3. later

was shocking when the boy stood up and said, "I've just swallowed a pen cap."He was quickly

     4. shocked

sent∧ the nearest hospital.There a doctor examined his and said the best treatment was to take some

     5. to

medicines so that the pen cap could pass natural.Three hours later the boy successfully made it."She

6. medicine                                          7. naturally                                                                    8. He

 is really lucky, " said the doctor."It's not rare that small children put things into their mouths for a fun.

                                                                                                                                           9. 去掉

It's very danger."

    10.  dangerous