I．单项选择：（共40 小题，每小题1分，共40分）
1．----What do you think of the teacher?
----She is a strict teacher , but____ all her students show respect for.
A．that B．the one C．who D．one
2．Taiyuan, a city in North China, was struck by a heavy snow last week, _____serious traffic problems.
A．facing B．faced C．having faced D to face
