A）根据括号中所给的汉语写出单词，使句子意思完整正确。
1. People ran in all ______(方向) in fear when the earthquake hit the city suddenly.      
2. A video game will bring us ________(无尽的) hours of fun.
3. Water turns into ice if the temperature drops ______(低于) 0℃.
4. The boy was badly hurt in the traffic accident. He ________(几乎不) said a word when he was sent to the hospital.
5. Cities are getting much more ______(拥挤的) because of the new immigrants.