Make one sentence from the two given ones, using relative pronouns/adverbs. I wanted to see the manager. The manager was busy. We went to the party last night. The party wasn’t very enjoyable. I met this man. It happened several times. I travelled to Spain by plane. It was unforgettable. He lost the computer file. It was important for him. She has put her glasses somewhere. She doesn’t remember. Mark gave me a promise. He forgot about it. The student put a comma. It was unnecessary. The old couple was watching the photos. The photos had been taken 20 years back. This is someone’s car. I don’t know.