The harder we work, the_____ result we will get.

 Beijing has   ________ many buses that there is often a traffic jam in rush hours.

—The accident was really terrible. —Yes, it was. The young man on the bicycle was too        .

一 Have you finished your homework yet? -- No, not yet. I think it'll take me            half an hour.

 Now the weather is becoming ___________ , we should look after ourselves well.