Hi，Susan，When is Teachers' Day in China？

It's September 10th．（　　）

There is wrong with Tom's leg，we should send him to hospital at once．（　　）

Tim，we're going to Beijing for vacation，please some information online．（　　）

He climbed so fast that he reached floor in two minutes．（　　）

If more people give up driving cars，the air will get much in a few years．（　　）