四、语法填空。
Paul and Carol were best friends. One day, when Paul and Carol 15. (arrive) at the classroom, the teacher introduced a new classmate to the class. Her name is Lisa. She is 16. very lovely girl. She sat next to Carol. At lunchtime, Carol asked Lisa 17. (sit) with her and Paul. Paul was excited and wanted to talk to Lisa. 18. he could hardly speak to her, because she was busy 19. (talk) with Carol. After school, Carol and Lisa talked about some 20. (plan) for the summer vacation. It made Paul 21. (feel) unhappy. So he didn’t say anything to 22. (they).
When they went back, Paul said to Carol, “I feel like that she is your best friend! You like her much 23. (well).” Carol felt sorry 24. what she did. She said to Paul, “Don’t be so sad, Paul. We three can be best friends. Let’s play with Lisa together tomorrow!”

四、15.arrived 16.a 17.to sit 18.But 19.talking 20.plans 21.feel 22.them 23.better 24.for