小题1:Their unexpected         (到达)threw our plan into confusion.

小题2:We spent two hours analysing the team’s strengths and           (缺点).

小题3:Flying across the Atlantic for the first time was a great            (成就).

小题4:The teacher showed          (特别的)concern for the disabled girl.

小题5:The writer has a           (独一无二的) style, which makes him world-famous.

小题6:It’s illegal to read people’s private letters without p          . 

小题7:No one knows the o        of life on earth.

小题8:They have e           the business by opening three more stores.

小题9:The room is 15feet in l        and 10feet inwidth.

小题10:Mount Tai has become a tourist a          all over the world.