—Tom, why did you make no reply to me when I called your name in the street just now?—Sorry, Jim, I_______ to my wife on the phone.
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.
Mary said that she __________ to Guangzhou.