An explosion on Thursday killed one and injured 21 in a busy street in Tongren, Southwest China’s Guizhou Province.

　　The bomb was hidden in a rubbish bin in the city’s commercial hub（商业中心），where lots of shops and restaurants are concentrated.

　　The ear-splitting blast was heard around 12∶50 p.m.，said a local newspaper, citing witnesses. The power of the blast shattered（使粉碎）nearby shop windows and ripped the stainless（不生锈的）steel rubbish can to pieces.

　　One passer-by，identified（确认）only as Zhang，said she was shocked by the noise and saw a lot of pedestrians lying on the ground when she got to the scene.

　　Thirteen of the injured were taken to a local hospital after the explosion. A doctor there said five were in serious condition but already out of danger after emergency treatment. The others were just slightly hurt.

　　The cause of the explosion is still under investigation, said an officer with the Tongren police, but refused to speculate as to the cause.

It can be inferred from the passage that ________.

　　A. All the injured were taken to a hospital

　　B. 8 of the injured were not taken to a hospital

　　C. The rubbish bin with a bomb was in a restaurant

　　D. The rubbish bin with a bomb was in a shop

Which of the following statements is true according to the passage?

　　A. One passer- by, indentified only as Zhang, saw the man throwing a bomb into a bin.

　　B. Some customers in restaurants were injured.

　　C. The writer didn’t get to the scene.

　　D. All customers in shops got hurt.

In the last paragraph the underlined word“ speculate” probably means ________.

　　A. tell　　　　　　　　　　　　　 B. guess

　　C. discuss　　　　　　　　　　　　D. talk

After several days’ warm weather around the New Year’s Day，a strong cold wave with a sandstorm from Mongolia attacked Tianjin Sunday afternoon.

From 3 o’clock p.m.，the strong cold wave from Mongolia engulfed（吞没）most areas of North China and the biggest wind-force was 7.Tianjin also suffered this year’s first sandstorm with the cold wind whistling.The sky became dusky and the air was permeated with sand.By 11 o’clock at night，the wind became weaker and the sandstorm died down.From Monday morning，the northern areas had a big drop in temperature.It is learned that flu and the infection of the upper respiratory tract are easy to be infected due to the severe pollution by dust in the air.Relevant experts remind residents to pay attention to their health care.

1.The underlined word“permeated”most probably means______.

A.cleared　　　　　　B.filled　　　　　　 C.blowing　　　　　　 D.replaced

2.We learn that ______from the passage.

A.sandstorms result in the fall of temperature

B.we can easily get infected by the dusty air

C.it is usually warmer before sandstorms come

D.sandstorms usually come around the New Year’s Day

A young Scottish lady, like a lot of teens today, got tired of home. The daughter objected to her family’s 　1.　lifestyle and said, “I don’t want your God. I am leaving!” She left home. Before long, she was disappointed and unable to find a job, so she took to the streets to do everything she could to 　2.　. Many years passed by, her father died, her mother grew 　3.　, and the daughter became more and more stubborn in her way of life.

No  4. was made between mother and daughter during these years. The mother, having 　 heard of her daughter’s whereabouts, went to the poor part of the city in 　5.　of her daughter. She stopped at 　6.　of the rescue missions(收容所) with a simple speech. “Would you allow me to 　7.　this picture?” It was a picture of the smiling, gray-haired mother with a handwritten 　8.　at the bottom: “I love you still … come home!”

One day the daughter wandered into a rescue mission for a hot meal. She sat 　9.　listening to the service, all the while letting her 　10.　wander over to the bulletin board. There she saw the picture and thought, could that be my mother?

She couldn’t 　11.　until the service was over. She stood and went to look. It was her mother, and there were those words, “I love you still … come home!”　12.　she stood in front of the picture, she wept. It was too 　13.　to be true.

It was night, but she was so 　14.　by the message that she started walking home.　15.　the time she arrived it was early in the morning. She was afraid and 　16.　her way timidly. As she knocked, the door 　17.　open on its own. She thought someone must broken into the house. Concerned for her mother’s 　18.　, the young girl ran to the bedroom and shook her mother awake and said, “It’s me! It’s me! I’m home!”

The mother couldn’t believe her eyes. They fell into each other’s 　19.　. The daughter said, “I was so worried and thought someone had broken in.” The mother replied gently, “No, dear. From the day you left, that door has never been 　20.　.”