mn giúp vs ạ aaaa

Here are the answers with the correct verb tense: 1. I saw Mary at the party. She **was wearing** a very beautiful dress. 2. Peter **is staying** with his sister at the moment. 3. They **have lived** here since they **got** married. 4. There's a strange smell in here. Mother **is cooking** something. 5. We didn't go out because it **was raining**. 6. I **have lost** my key. Can you help me look for it?