Điền từ thích hợp 1. I'm late, ? 2. Let's have a party, ? 3 Don't smoke, ? 4 He'll never know, ? 5 I think he's from India, ? 6 They must have stayed up late last night, ? 7 Let's go out, ?

1. I'm late, aren't I? 2. Let's have a party, shall we? 3. Don't smoke, will you? 4. He'll never know, will he? 5. I think he's from India, isn't he? 6. They must have stayed up late last night, didn't they? 7. Let's go out, shall we?