Mrs Gao often says,“I________one million smiles in my heart________one billion dollars in my pocket.”
David used to _____________ in the afternoon.
How do you study _______a test? I study _______working with friends.
--- Could you tell me? --- Certainly. In 20 minutes.
---How much did the new watch your sister? ---She 350 yuan for it.
---Would you like me to help you with the homework? ---______________ . But I can manage it myself.