He refused to ___ to the terrible weather only at the last moment because he had no choice.
He made another wonderful discovery, _____ of great importance to science.
第二部分:英语知识运用(共两小节,满分45分)第一节:语法和词汇知识(共15小题;每小题1分,满分15分)You know nowadays ____ good knowledge of foreign language is ____ must in finding a job.
_______ that all mountain roads were closed.
She was _______ reading a novel and didn’t notice the coming car.
In order to direct Qinghai quake relief work , President Hu Jintao cut short his planned tour in America and set _______ heading home early.