One day, Sam has a piece of meat for his d1．. He goes home w2． the meat in his mouth. On his way home, there's a river. He s3． to look at it. He sees another dog in the water and there's a piece of meat in the dog's m4． too. Sam opens his mouth to get it, but his meat falls i5． the water. He goes home sadly.
Today is Sunday. We're going to the fire s1．. Look at the fire engine. It's so b2．. Fire is dangerous. We m3． play with fire. The f4． are brave. They can help the people to put out fire. They like t5． jobs.
| A．How much is the postage? |
| B．Where do you post your letter? |
| C．Can you write an e-mail? |
| D．Let's go to the post office. |
| to out with outside inside for |
When you see a fire, go 1． quickly, because it is all smoky 2．.You must cover your mouth and nose, and crawl 3．quickly. Don't stop 4．your toys or clothes. Listen 5．the fírefighters. They will help you.
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