单项选择题
There was a noisy（）at the back of the hall when the speaker began his address.
A. interaction B. irritation C. disturbance D. interruption
单项选择题 This year's sterling depreciation, only a few aver, has no impact on the economy at large（）
单项选择题 His mother's scolding pierced him to the quick（）
单项选择题 Adages are frequently mutually antagonistic: witness, “ignorance breeds prejudice” and “familiarity breeds contempt.”（）
