--Where's the TV station?

　　--Go straight and turn left ________ the Post Office. Go straight and you can see it ________ your right.

[　　]

　　--Where's the TV station?

　　--Go straight and turn left ________ the Post Office. Go straight and you can see it ________ your right.

[　　]

Mrs. Black wants to visit her son. Her son works in a post office in the city ,but she doesn’t know where it is , She begins to look for it , but she can’t find it. She asks an old man, “Excuse me , how can I get to the post office?”

“We have about forty post offices in the city,” says the old man. “Which one do you want to go to ?” She gives her son’s letter to him and the old man says , Walk along this street to the first crossroads and then turn left. You will see it on your left,” She thanks the old man and soon finds her son . They are very happy.

1.Mrs Black’s son works in a       

2.There are about    post offices in the city

3.    tells her the way to the post office. 

4.She can get to the post office by    

5.How does she feel after meeting her son?