man in a black hat is my PE teacher. He often plays football with us.
The old man keeps coughing________. I’m afraid you have to send him to hospital.
--- When will they finish filming the documentary? --- _________________.
---I’m still working on my project.---Oh, you’ll miss the deadline(截止期限). Time is________.
--- Driving on icy roads is very dangerous ! The more ice there is, the _______ down the road you have to look. You should be more careful. --- OK, I will.
---She broke her mother’s favourite vase______ she stood up. ---It’s a pity!