I．单项选择：（20%）
1． In many countries people still keep up _________tradition that women will get married in _______long white
dress.
A. a; the B. a; a C. the; a D. the; the
2. ----Shall I help clean the kitchen, Mum?
-----Thank you. But you _________it because I can do it myself.
A. mustn’t have done B. wouldn’t have done
C. mightn’t have done D. haven’t got to do
3. The workers risked their lives to restore communications in the disaster-stricken areas, which were cut off _________the powerful earthquake.
A. in case of B. in spite of C. instead of D. because of
