Choose was o were to complete the sentences

mn giải bài này nhanh giúp mik với, mik cần gấp
----- Nội dung dịch tự động từ ảnh -----
4. Choose was o were to complete the sentences
Last saturday there was / were a music festival in our
park. In the morning, I walked to the park with my best
friend, Holly. It was really busy and there was/ were not a
lot of people. They all wanted to buy a ticket, but there
was/ were not any tickets for us. We were really sad and
we returned to my house. On the kitchen table, there was
/were an envelope. What was inside out? Two tickets for
the festival. My dad bought them for us!