[填空题] Today, parents are (21) worried about the safety of their children, and because of this, they are not letting their children out to play. As a result, children are no longer playing outside but (22) in their rooms and losing themselves in (23) activities such as watching TV and playing computer games Yet, if they had the chance, they (24) get out of the house and go to the cinema, see friends or play sports. In fact, when asked what their idea of a good day was, only 1 in 7 said that they would turn on the television. British teenagers have always (25) their bedrooms, leaving the younger children to play in communal spaces such as the sitting room, garden or kitchen. However, children from the age of 9 are now turning to their bedrooms as a place to (26) . Bedroom culture is a (27) of the past 20 years with families getting smaller and homes getting more (28) . Increasing (29) has also (30) the rise of the bedroom cult

[填空题] Today, parents are (21) worried about the safety of their children, and because of this, they are not letting their children out to play. As a result, children are no longer playing outside but (22) in their rooms and losing themselves in (23) activities such as watching TV and playing computer games Yet, if they had the chance, they (24) get out of the house and go to the cinema, see friends or play sports. In fact, when asked what their idea of a good day was, only 1 in 7 said that they would turn on the television. British teenagers have always (25) their bedrooms, leaving the younger children to play in communal spaces such as the sitting room, garden or kitchen. However, children from the age of 9 are now turning to their bedrooms as a place to (26) . Bedroom culture is a (27) of the past 20 years with families getting smaller and homes getting more (28) . Increasing (29) has also (30) the rise of the bedroom cult

[单项选择]Mary’s parents are worried about Mary because no one was aware（）she had gone.
A. of where
B. where that
C. the place
D. where of

[单项选择]

Woman: People today are very much worried about unemployment in the world, both in developed countries and in developing countries.
Man: Yes, it is a very serious problem we are facing today and tomorrow. As the world’ s population approaches 6 billion, national governments face the daunting task of creating nearly 30 million additional jobs each year for the next 50 years.
Woman: But according to government report, the unemployment in the United States is at a near record low.
Man: Well, while unemployment in the U.S. is low, it is at an all-time high in many other countries. Without an accelerated effort to slow population growth in the years head, unemployment could soar to unmanageable levels. This could create serious social and political instability.
Woman: Do you mean to say population is a very important factor affecting world unemployment
Man: Exactly. If population increases remain on the current trajectory, the global work
A. with the population below the age of 25.
B. with 50 percent of the population below the age of 15.
C. with more than half the population below the age of 25.
D. with 40 percent of the population below the age of 25.

[填空题]Worried about what people are saying about you Concerns about gossip could influence behavior, including generosity, researchers said.
"As it turns out, the act of gossip can indeed be quite powerful," said Jared Piazza of Queen’s University in ’Belfast, Northern Ireland.
Piazza and Jesse M. Beringa studied the (36) of 72 college students who were asked to distribute tokens (代金券) with a monetary value between themselves and someone else.
Half of the group were (37) told their decision would be discussed with a third party.
"Participants who were told that the receiver would be communicating their economic decision with the third party were (38) more generous in their allocations of the tokens than participants who were not (39) to believe that their decisions would be discussed," Piazza and Beringa said in the study published in the journal Human Behavior.
They added that the most (40) s