____ is good _______ your health.
What should we ____________ in class? We should pay attention ___________ notes when necessary.
Would you please come to school ________ earlier next time?
Can you give me ________ English?
In the bookshop, a reader asked the shopkeeper _______ Who Moved My Cheese was an interesting book.
---What kind of volunteer work would you like to do? ---I’d like to __________ sick kids in hospital.