题目内容

______

A. When the price fell to its lowest level
B. When gold prices reached investors' set targets.
C. When lots of physical gold
D. When they are in the futures market.

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______

A. The hot conditions
B. The cold conditions.
C. The wet conditions.
D. The dry conditions.

______

A. Pollution will be more serious in popular beaches.
B. The quality of the water may reach the lowest level
C. People may become infected with diseases
D. A warning system will be extremely urgent

______

A. Less than 18 hours
B. 18 to 24 hours
C. More than 24 hours
D. More than 48 hours.

______

A. She hasn't seen snow.
B. She doesn't like skiing.
C. She is afraid of skiing.
D. She lives very far away from the ski field.

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