If more people give up (drive) cars, the air will get much cleaner.
The old man lives on the______(one) floor.
May I use your dictionary, please? I left______(my ) at home.
How come you are late again?
I because my alarm clock didn't go off.(oversleep)
Actually,there are many accidents by carelessness every year.(cause)
Keep on walking, because you are in the r direction.
Square dancing is becoming popular because taking plenty of e is good for people's health.
It's very hot.The child doesn't mind (open)the window.
Eric, your car is so dirty. You should go and get it (wash).
When he heard the good news, he couldn't help (jump).
We must be careful to avoid (make) mistakes in the exam.
Subways make our lives (easy) than before.