Astronauts are people who______.
A. collect rock samples
B. are sent to work in space
C. are interested in the moon
D. study the structure of the moon
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Jenny is only three years old. She is too young______alone at home.
A. to leave
B. to be leaving
C. to be left
D. to have been left
A．himB．anyoneC．someoneD．her
A. him
B. anyone
C. someone
D. her
I tried to catch the ball but it was______my reach.
A. over
B. above
C. out
D. beyond
The author______because she wanted very much to help the boy.
A. broadcast the story
B. wrote a letter to the boy
C. reported the story to the public
D. wrote to a doctor and a nurse for help
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