A.The game is on ice.B.Skating on thin ice.C.To cut no ice.D.To break the ice.
A.The game is on ice.
B.Skating on thin ice.
C.To cut no ice.
D.To break the ice.
A.The game is on ice.
B.Skating on thin ice.
C.To cut no ice.
D.To break the ice.
How did groups migrate into the Great Plains?
A.By walking on a corridor covered with ice
B.By using the path that big game had made
C.By detouring around a huge ice sheet
D.By following a mountain trail
When the game is really over, which idiom can we use?
A.It is iced up.
B.Skating on thin ice.
C.To cut no ice.
D.To break the ice.
A.The ice was cut and handled with the help of some special tools.
B.The ice was taken from the flowing river with hooks and carried by sleds to icehouses.
C.The ice was carried on the frozen surface of the pond or river.
D.The ice was sawed into even blocks by workers.
We can tell the difference between a glacier and a mere mass of ice by ________.
A.the thickness of the ice
B.the movement of the ice
C.the weight of the ice
D.the amount of ice
A.The West Antarctic region was once an open ocean.
B.The West Antarctic ice sheet was about 7, 000 feet thick.
C.The West Antarctic ice sheet was once floating ice.
D.The West Antarctic region used to be warmer than today.
Sima, as described in this passage, is ______.
A.the basic substance of Pangea
B.like an ice floe
C.the submerged mountain range
D.igneous rock
A.The ice was cut and handled with the help of some special tools.
B.The ice was taken from the flowing fiver with hooks and carded by sleds to icehouses.
C.The ice was carried on the frozen surface of the pond or river.
D.The ice was sawed into even blocks by workers.
A.The ice in the Antarctic will never melt.
B.The disasters caused by icebergs are all over the world.
C.The Antarctic is hot with volcanoes.
D.Volcano can protect ice sheet from melting.
A.The car had ice in it.
B.The car had no wheels of its own.
C.He wanted to ship butter to Boston in a quick and safe way.
D.He wanted to add ice on its way.
The earth is unfrozen today with the appearance of ______.
A.the methane blanket
B.a mile-thick layer of ice
C.new life forms
D.the carbon dioxide
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