It’s quite clever you out the problem.
---Shall we go to fly a kite now?---Oh, wait a minute, I ________ not to play before I finish the homework.
---Who is the boy ________ is playing football over there?---The one over there? It’s Jim.
---How are you getting on?---Pretty good! We collected all the pictures that could be found ________ a surprise for her at the party.
The math teacher Mr Wang ________ to Beijing for a meeting, and Ms Li is teaching us instead of him.
Ms Liu likes wearing formal clothes, but his sister usually dresses ________.