Many people have the （) that wealth is the chief source of happiness

Air pollution People and air pollution are often in the same places. This means that cities with large populations have the biggest problem of dirty air. Air pollution is caused by many different thi

Since tablets and smartphones have（）interface, many people believe that all home and busi

We can infer from the passage that______.A．many people have eaten the poisonous barsB．not

So many people have bought this brand of bikes that the store is now out of______.A．reachB

In our lives, we have to make many decisions. Some people say that we should think about t

According to the passage the fact that many peopl