英語翻譯
一：漢譯英：
1.你聽過8:00的廣播了嗎?
（提示：broadcast 廣播）
2.這位教師已經(jīng)九十多歲了,他畢生致力于教育事業(yè).
（提示：devote to把……奉獻給）
3.自從解放以來,中國發(fā)生了巨大的變化.（提示：liberation change 變化）
1.The house is dirty.We( ) it for weeks.
A.didn't clean
B.hadn't cleaned
C.don't clean
D.haven't cleaned
2.My dictionary ( ) .I have looked for it everywhere but still ( ) it.
A.has lost; don't find
B.is missing; don't find
C.had lost; haven't found
D.is missing; haven't found
3.By the time the new pupil ( )enough courage to raise his hand,the bell for the end of the lesson ( ).
A.had gathered; was already ringing
B.was gathering; had already rung
C.gathered; already rang
D.would gather; would already have