I don’t know when my son ________ back. When he_________ back, I’ll call you.
— Could I use your mobile phone, Tim? — Of course you can, but you ________ use it in the reading room.
—I’ll take part in 2014 CCTV Star of Outlook English Talent Competition next week. —_______. We will be with you!
—You haven’t been to the West Lake, have you? —_____. But I will go there with my parents this summer vacation.
— Mom, my classmates are playing outside. Can I join them? — Not until your homework .
—What are you looking for ? —I’m looking for the pen _______ my father gave me last week.