---- Have you ever been to Chongqing?----- No. It is the first time that I ______ this beautiful city.
We ________ very early so we packed the night before.
If we________now to protect the environment,we’ll live to regret it.
When I first met Bryan I didn’t like him,but I________my mind.
It remains to be seen________the newly formed committee’s policy can be put into practice.
________one of you breaks the window will have to pay for it.