They had a big concert and a big party in the school yard.

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Dẫn chứng ở câu thứ 5 và 7: They had a big concert in the school yard...They had a big party, too.

Vị trí trong đoạn văn:

Last month, the students in Hanoi city had an English language festival. At eight o’clock in the morning, the festival began. All the teachers and students at the festival were in beautiful school uniforms. Flowers were everywhere. They had a big concert in the school yard. They danced, sang, told stories and performed plays in English. They had a big party, too. The festival finished at half past eleven. They altogether enjoyed a good time.

`->` They had a big concert in the school yard. They had a big party, too

`=>` Thông tin: They had a big concert in the school yard..... They had a big party, too