[填空题]If you drive too fast in this speed-limit area,you will______(fine)￥200．

[填空题]If you drive too fast in this speed-limit area, you will ______ (fine) ￥200.

[填空题]Henry: But you mustn’t drive too fast. Nancy: ____________

[填空题]Henry: You mustn’t drive too fast. Nancy: ______.

[单项选择] Listening to music while you drive can improve your reaction time and ability to avoid hazards, according to Australian psychologists. But turning your car stereo up to full volume could probably make you end up in an accident. The performance of complex tasks can be affected if people are subjected to loud noise. The experience of pulling up at traffic lights alongside cars shaking with heavy bass (低音) prompted some psychologists in the University of Sydney to investigate whether loud music interferes with driving. The psychologists recruited 60 men and women aged between 20 and 28 as subjects and tested them on simulated (模拟的) driving tasks under three noise conditions: silence, rock music played at a gentle 55 decibels, and the same music roaring out at 85 decibels. For 10 minutes the subjects sat in front of a monitor operating a steering wheel and foot pedals representing the brake and accelerator (加速器). They had to track a moving disk on screen, respond to traffic sign
A. Loud music.
B. Quiet music.
C. Silence.
D. Full volume stereo music.

[填空题]I’m afraid you have been speaking too fast to make yourself (understand) ______.

[填空题]Caribbean Islands
What would you see if you took a cruise to the Caribbean Islands Palm trees and coconuts (椰子) White beaches and clear, blue ocean Colorful corals (珊瑚) and even more colorful fishes and birds
You bet. There are thousands of islands in the Caribbean Sea. They are famous for their warm, tropical climate and great natural beauty.
The Caribbean Islands form a chain that separates the Caribbean Sea from the rest of the Atlantic Ocean. (1) Many of the islands were formed by the eruption (爆发) of ancient volcanoes (火山). Others are low-lying coral islands that gradually rose from the ocean.
The Caribbean Islands are known by several names. (2) The explorer Christopher Columbus called the islands the Indies in 1492 because he thought he was near the coast of India. Later, Spain and France called the islands the Antilles.
There are four large islands in the Caribbean Sea. (3)