He could not arrive on time, and__________(不得不再安排一次约定会面) with the dentist.

A．reading is a very pleasant learning process
B．the only way to check reading is comprehension questions
C．extensive reading is totally useless for language proficiency
D．pleasure in reading is indispensable to learning reading well

A．most public school students are inferior to home-schooled ones
B．some home-schooled students have learnt better than school-educated children in certain fields
C．home-schooling will eventually substitute school education in America
D．home-schooled children have a more promising future than those educated in schools