My uncle has a new car now. He＿＿＿ 99000 RMB on it.
.— Is there any possibility ____ you could pick me up at my office at 7：00 tomorrow evening?— No problem.
There will be _____air pollution if there are_____ people driving. –I hope the air will be fresher soon.
Sam, do you know when Alice ______to my party ? —I think she will come when she ______free .