If the earth suddenly ________ spinning, we would all fly off it.A) had stoppedB) s
If the earth suddenly ________ spinning, we would all fly off it.
A) had stopped
B) stopped
C) has stopped
D) would stop
If the earth suddenly ________ spinning, we would all fly off it.
A) had stopped
B) stopped
C) has stopped
D) would stop
A.It is the sun and not the earth
B.Being the sun and not the earth
C.The sun and not the earth
D.That the sun and not the earth
All life on the earth ______ off the sun.
A.depends
B.carries
C.keeps
D.goes
A.It is the sun and not the earth
B.That the sun and not the earth
C.Being the sun and not the earth
D.The sun and not the earth
The cause for the heat in the interior of the earth is ______.
A.radioactive element
B.the great pressure of the earth
C.not determined
D.volcanic action in the interior of the earth
You are _______ the last person you want to see _______ if you go out now.
A.binding to meet, on earth
B.bound meeting, on the earth
C.bound to meet, on earth
D.bound to meeting, on earth
The distance between the earth and the sun may be said to be ______.
A.enormous
B.huge
C.vast
D.immense
By "hydrosphere" the author means ______.
A.the moisture in the air
B.the part of the earth covered by water
C.the Milky Way
D.the frozen waters of the earth
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