1. Could you tell me what to wear at the party?
    Could you tell me what __________ __________ __________ at the party?
2. Can I help you, sir?
    __________ can I __________ for you, sir?
3. That girl who has long hair is from Class 4, Grade 3.
    That girl __________ __________ __________ is from Class 4, Grade 3.
4. That day Joan wore a beautiful pair of trousers.
    That day Joan __________ __________ __________ a beautiful pair of trousers.
5. How about going fishing this weekend? 
    __________ __________ going fishing this weekend?