1. Children often have ________ ________ (许多)fun in the school sports meet.
2. The teacher said “You can ________ ________(上交) your homework tomorrow.
3. The bridge is ________ ________ of(由……组成) the stones.
4. ________ ________ (最后), we hold a party to celebrate New Year!
5. There are many kinds of animals ________ ________ (处于危险中).
6. Yesterday my teacher ________ me ________(把……错当成) my twin brother.
7. The doctor always ________ ________（检查）his patients carefully.

    When Tommy was a pupil, he ______ (not like) school and always ______ (find) excuses (借口) not
to go to school. If he had a headache, he ______ (ask) his mother ______ (take) him to the doctor during
school hours. He spent more time at home than ______ (stay) at school.
    On the days that he went to school, he looked for excuses to come home early. One day he ______
(come) back from school in the middle of the morning. His father surprised, "You get home early," he said,
"Is the school over today?" "No, Dad." Tommmy said, "I ______ (tell) the teacher that I had a new baby
brother and that I had to come back and ______(help) you." 
    "But your mother ______ already ______ (have) twins now," His father said, "You've got a baby brother
and a baby sister."
    "Yes, I know, Dad." Tommy said. "I ______ (tell) my teacher that I have a baby sister for next week."