_hoose the correct words. I She have /has danced in some major competitions around the world. 2 We don't / haven't phoned our friends in Australia this month. 3 I've post / posted your letter for you. 4 The college has offer / offered me a place to study physics. 5 l hasn't / haven't prepared lunch, because I'm not hungry. 6 He hasn't / haven't returned the book to the library.

Here are the correct words for each sentence: 1. I **have** danced in some major competitions around the world. 2. We **haven't** phoned our friends in Australia this month. 3. I've **posted** your letter for you. 4. The college has **offered** me a place to study physics. 5. I **haven't** prepared lunch, because I'm not hungry. 6. He **hasn't** returned the book to the library.