单项选择题
A．the Mormons were hated by the American government B．the Mormons were the native Americans C．the Mormons were cleverer than the other Americans D．the Mormons were weaker than the other whites
A．is used to time a student’s reading speed B．is not used in most, speed reading courses C．is used as an aid to vocabulary learning D．should be used whenever we read alone
A．very pleasant B．very easy C．full of amusement D．interesting