题目内容

There was a stampede towards the stage when the singer appeared.

A. trample
B. rush
C. panic

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Certain growth factors spur stem cells to morph into specific kinds of cells, such as bone or muscle.

A. grow
B. move
C. change

The war devastated the economy and saddled the country with a huge foreign debt.

A. burdened
B. harnessed
C. oppressed

Being caught a third time will incur a hefty fine of $200.

A. great in force
B. strong in build
C. large in size, weight, or amount

The heavyweight champion will be given a shot at Holyfield's world title.

A. score
B. try
C. warning

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