I waited for him at the train station for an hour and I was afraid that he may miss the train, but luckily, he showed up with only ten minutes .
Since we talked about saving money, you’d better _____ the money to be spent on CDs.
The site ______ now is a park, which will be open to the public at the end of this year.
With my money ______, I went back home.
There is _____ evidence that cars have a harmful effect on the environment.
Only when he was refused by the interviewer ____ the importance of knowing English.