He smoking because it does harm to health.

He decided to quit smoking because of his cough.A.take upB.put upC.set upD.give up

It will be casting pearls before______because he does not know how to appreciate favors.A．

What can we learn about pleasure food from the passage？A．It is harmful to health.B．It can

Why does the man respond negatively to the womans suggestion？A．Because he wants to surpris

Whats the news item mainly about？A．Aircraft noise and smoking do harm to people"s health.B

What does the news item say about President Obama？A．He had to deal with harmful gases.B．He