(    )6.It’s          now. We must plant (种植) many trees in the park.

        A.autumn          B.winter          C.summer          D.spring

(    )7.His birthday is         May. We usually celebrate it         lunchtime.

        A.at,in           B.on,at           C.in,at           D.on,in

(    )8.China joined(加入) the          in 2001.

        A.USA             B.UN              C.UK              D.WTO

(    )9.Kitty and I are good friends.          live on the same floor.

        A.We all          B.They all        C.We both         D.They both

(    )10.On         we Chinese eat rice dumplings.

        A.the Mid-Autumn Day                B.National Day

        C.the Dragon Boat Festival         D.the Chinese New Yearliuxuepaper.com