Every means       to prevent the river from          .

A．has been used; being polluted                       B．is used; polluted

C．are used; being polluted                               D．got used; polluting

—Will Saturday or Sunday       you?

—Either will             

A．suit; OK         B．suit; do         C．fit; all right         D．fit; work

Kids have a right to privacy under the law,          says parents and teachers cannot read children’s own letters.

A．that       B．it         C．what           D．which

    can be judged form his facial expression that he is terribly sorry for what he          .

A．That; had done                             B．It; has done

C．As; has done                                D．As; did

      the start of Harbin No.3 Middle School Model United Nations, students in our school will organize different activities.

A．To mark        B．Beijing marked           C．Marked         D．Mark

—Which sport has the most expensed        training equipment, players’ personal equipment and uniform?

—Sorry, I don’t know.

A．in terms of                B．by way of             C．by means of              D．in place of

Can you believe that in        a short time he should answer       many questions?

A．so; so           B．such; such               C．such; so         D．so; such

The mother often tells her son to be a good boy, waning him to       trouble.

A．hold back from           B．keep out of           C．catch up with         D．add up to

Not only        to stay at home, but        to see his friend.

A．he was forced; he was forbidden                  B．he was forcing; he was forbidding

C．was he forced; he was forbidden                  D．was he forced; was he forbidden

         your paper carefully, some mistakes could have been avoided.

A．If you had checked                                     B．If you have checked

C．Having checked                                          D．Check