1. Dr. Lai smiles _______ at_________ Minh and tells him not to worry.
2. Before, there were 2 eggs. Now, there are _________more_______ eggs (10 eggs).
3. _______How much_________ is the green dress? – It’s 30,000 dong.
4. She looks tired. What’s the _______ matter _________ with her?
5. _________Why _______ does his tooth hurt? - Because he has a cavity.