根据所学音标，选择不同发音
A. end
B. add
C. black
D. apple
Being somewhat short-sighted, she has the habit of ________ at people.
A. staring
B. glancing
C. peering
D. peeping
Before the school ________ what students must wear, they just wore anything.
A. managed
B. authorized
C. regulated
D. standardized
It is no good _______ for what has already happened.
A. regretted
B. to regret
C. regret
D. regretting
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