--- Jack, you look tired today. What’s wrong? --- I was ____ busy ____ I didn’t go to bed until midnight yesterday.
Great! We have planted five ___ trees around our school.
Children should ___ get on well with ____.
What about ____ with your friend?
——When will the meeting be held, do you know? ——Don’t worry. ____ decided.
——Do you mind ____ next to you? ——_____.