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Today more and more families have their own computers．Parents buy computers  1  their children．They  2  computers can help them improve their studies in school．However，many of their children  3  computers to play games，to watch videos  4  to sing karaoke instead of（而不是）studying．So many teachers and parents complain（抱怨）that computers call not help children study  5  make them fall behind．So computers are put away  6  parents．

    In  7  countries，even some scientists also  8  computers．They say computers let many people  9  their jobs or  10  them a lot of trouble（麻煩）．

1．A．to                  B．on                  C．with               D．for

2．A．hope                B．want              C．thinks             D．let

3．A．make               B．get              C．use               D．have

4．A．a(chǎn)nd                 B．or                 C．but               D．so

5．A．a(chǎn)nd                 B．or                C．but                D．so

6．A．for                  B．by                C．with                D．in

7．A．other some            B．some else          C．else some            D．some other

8．A．like                 B．want               C．hate               D．buy

9．A．to lose              B．lose               C．have                D．to have

10．A．take               B．get                C．bring               D．find