Full exposure to the language spoken during the first years of life partly ensures the child's success of learning his mother tongue.
A. Right
B. Wrong
C. Not mentioned
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When did the scientists start working on a successor to the shuttle？
A. Immediately after the Columbia disaster.
B. One year after the Columbia disaster.
C. Years before the explosion of Columbia.
D. Not mentioned in the passage.
The reason why children learn their mother tongue so well lies solely in their environment
A. Right
B. Wrong
C. Not mentioned
Who owned MATTEL？
A. Mattson.
B. Elliot.
C. Harold Mattson and Elliot Handler.
D. Harold Mattson, Ruth and Elliot Handler.
According to the passage, the funds, if granted, would
A. be used for developing the orbiter only.
B. be equally shared by the two projects under Space Launch Initiative.
C. be given to Marshall Space Flight Center.
D. be mainly used to improve space launch technology.
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