Opposite our school ______，where a lot of people play or take exercise at any time．

It’s such lovely weather. How about the two of us _____ a walk down the garden after supper

n environment can help the city bid for the Olympics, which____ will promote its economic development

It ＿＿＿＿＿ that he was late for the train.

_____the teachers in their school is about200 and one fourth of them are _____ teachers.