Now more and more man-made satellites are _______ by humans. [ ]A. sent for

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Now more and more man-made satellites are _______ by humans. [ ]
A. sent for
B. send up
C. sent up
D. sent into

答案

举一反三

—Will you go for a picnic with your parents this weekend?
—It just ______ the weather. [ ]
A. because of
B. decides by
C. depends on
D. thanks to

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The report shows we have dreamed _______ exploring space for thousands of years. [ ]
A. in
B. on
C. of
D. to

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If you want to read it, please click _______ the sign, a box will appear on the screen. [ ]
A. on
B. at
C. in
D. with

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—What is a writing brush used for?
—It"s used _____ writing and drawing. [ ]
A. as
B. to
C. for
D. by

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—Would you mind playing computer games with me?
—Sorry, I have _______ playing them. [ ]
A. looked up
B. put up
C. given up
D. made up

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