man in a black hat is my PE teacher. He often plays football with us.
---- Please don’t smoke here. Look at the sign. ---- ________.
-_______is the old bridge over the river? - Not very wide. It's about three meters.
We didn’t find________ in the picture.
- _______ exercising, and you'll be healthier.
----When did you _________ Suzhou last night? ----At about 9 p.m.