1. My friend gave me a nice _______ (手表) for my birthday. 2. I will _______ (写) an email to my cousin in Canada. 3. Nancy is too young to look after _______ (她自己). 4. —I passed the last exam yesterday. —Oh, you're really a _______ (幸运)dog. 5. Many students think that teenagers should be _______ (允许) to choose their own clothes.