Did Peter fix the computer himself?— He _____, because he doesn’t know much about computers. [ ]

______ occurred to her that she should go home to see her old mother. [ ]

In my opinion, life in the twentyfirst century is much easier than .[ ]

Many parents prefer kindergartens to spend more timeteaching math and Chinese to help their kids _______ an early lead in primaryschool performance.

What is going on over there—They are arguing ________ each other ________ private affairs.