请根据要求改写下列句子，每空一词。
【小题1】Her father has been on the phone since half an hour ago. （对划线部分提问）
_________ _________ has her father been on the phone?
【小题2】I think diving is the most difficult activity of all. （保持句意基本不变）
I think diving is more difficult than __________ __________ activity.
【小题3】We can put those machines on the ground floor of the building. （改为被动语态）
Those machines can __________ __________on the ground floor of the building.
【小题4】The beach is a nice place for tourists.  （改为感叹句）
___________ __________ nice place for tourists the beach is!
【小题5】Pingping is so energetic that he can be a good monitor. （改为简单句）
Pingping is ___________ ___________ to be a good monitor.

请根据要求改写下列句子，每空一词。

1.Her father has been on the phone since half an hour ago. （对划线部分提问）

_________ _________ has her father been on the phone?

2.I think diving is the most difficult activity of all. （保持句意基本不变）

I think diving is more difficult than __________ __________ activity.

3.We can put those machines on the ground floor of the building. （改为被动语态）

Those machines can __________ __________on the ground floor of the building.

4.The beach is a nice place for tourists.  （改为感叹句）

___________ __________ nice place for tourists the beach is!

5.Pingping is so energetic that he can be a good monitor. （改为简单句）

Pingping is ___________ ___________ to be a good monitor.

Her father has been teaching in this school________.

A. since ten years  B. ten years ago C. for ten years D. ten years before

A teenage girl couldn’t stand her parents’ family rules, so she left home.
She wanted to be a star and became 1._____. But she had poor education and several years later, she had to ask for food in the street for a living. Now her father has died. Her mother is an old woman. But she is still 2._____her daughter. She has been to every corner of the city. Everywhere she goes, she3. ___ a big photo of her daughter on the wall. At the lower part of the photo she writes, “I still love you…4.,______home!”
One day, the daughter saw one of the photo. The face was familiar(熟悉). “Is that my mother?” She moved closer and read the5. _____. She cried. When she got home, it was early morning. She 6 ___the door. The door opened itself. She rushed to her mother’s 7.___. Her mother was sleeping. She woke her mother up, “It’s me! Your 8.____ is back home!” The mother and her daughter held each other, full of 9.____tears(眼泪)。 The daughter asked,” Why is the door not locked? A thief could get in ? The mother answered softly,” The door has never locked10    you left.
The door of parents ’love for their children will never be closed.
【小题1】A famous      B. poor          C. pretty              D. good