单选题Scientists found ______ in the area where an "explosion"' had happened.

单选题The famous basketball star,______tried to make a comeback, attracted a lot of attention.

单选题Fred says ______.

单选题Howlongistheflight?A.2hoursand40minutes.B.2hoursand14minutes.C.2hoursand4minutes.

单选题Nine in ten parents said there were significant differences in their approach to educating their children compared with ______ of their parents. A．those B．one C．both D．that

单选题How did the man get Mr. Moore's books?

单选题Whathappenedtotheman'sbike?

单选题Did you ever go there? I ______ go there by myself.

单选题Whenisthemangoingtograduatethisyear?

单选题Whataretheydiscussingabout?

单选题Don"t throw the papers into the rubbish. They ______ be valuable for others.

单选题In America, it is very common to play some organized sports, as a result, many children as well as teenagers think them nothing special. (36) children from households and communities, they usually have the required resources to organize and (37) sports programs and are certain that they have easy (38) to participate in the activities, this is the real case. For children who come from low-income families and poor communities, it is (39) likely that they think the organized sports nothing special since they often (40) the money to pay for participation (41) , equipment, and transport to practices and games (42) their communities do not have resources required to build and maintain sports fields and (43) . It was in the early 20th century that organized youth sports (44) turned up in America and other developed countries. (45) some educators and developmental experts (46) that social surroundings and everyday experiences (47) influenced the behavior and character of children, the original development of organized sports began. This, on the other hand, led many people to (48) that if you could let children possess these experiences in (49) ways, you would influence children's future-what kinds of adults they would be. The belief-social (50) affected a person's general development-was very (51) to people who were keen on making progress and reform in America (52) the beginning of the 20th century. This made them think about (53) they might (54) adults with responsibility and productivity in the way of instructing children to get proper experiences. They did believe that democracy depended on responsibility and that the workers' productivity supports a(n) (55) capitalist economy.

单选题The author considers office politics to be______.

单选题From his ______ eyes, we can see that he is ______.

单选题The amount of groundwater is ______.

单选题You don't have to drive him home. He ______ already.[A] leaves[B] is leaving[C] has left[D] had left

单选题It isn"t ______ John says that annoys me but the way he says it.