单项选择题
I still remember quite clearly the place () I first saw a gorgeous sunset.
A. when B. where C. whenever D. wherever
单项选择题 By 1642, all towns in the colony of Massachusetts () by law to have schools.
单项选择题 In many (), parents might unintentionally wrong their children.
单项选择题 Shoppers have a great () toward impulsive buying.