12. Representatives attending Copenhagen Conference recommended that               to reduce carbon emission. (take)

出席哥本哈根會(huì)議的代表們建議采取嚴(yán)厲措施來(lái)減少碳排放。

11. It' s a pity that he failed the exam. Had             his handwriting, he would have done better. (concentrate)

他沒(méi)能通過(guò)考試真是太可惜了，如果他多注意一下他的書(shū)寫(xiě)，他就會(huì)做得更好。

10. We                 the difficulty together,but why didn't you tell me? ( face )

我們本來(lái)可以共同面對(duì)困難的，但你當(dāng)時(shí)為什么不告訴我呢？

9. We lost our way in that small village，otherwise we        more places of interest yesterday. (visit)

我們?cè)谀莻�(gè)小山村里迷了路，要不然的話(huà)我們昨天可以參觀更多的名勝古跡。

8. It is possible that the King of Stonehenge was linked to the stones;he             in planning the monuments，or in helping transport and pull up the stones. (hand)

有可能巨石陣之王與這些石頭息息相關(guān)；他可能參與了這些紀(jì)念碑的策劃，或者幫忙運(yùn)輸和豎起石頭。

7.1 feel so sick. I wish Mum        to eat so much. (force)

我感到有點(diǎn)惡心。真希望媽媽沒(méi)有逼我吃這么多。

6，I        the flowers. Just after I finished，it started to rain. (water)

我本不該澆花的。我剛澆完花，就下雨了。

5. It's said that they have swum to the island fi'om the continent, but they                 because the ocean in between is too wide. (do)

據(jù)說(shuō)他們從大陸游到了那個(gè)島嶼，但是由于中間的海峽太寬，他們不可能做到。

4. Mr. Johnson insisted that the problem worthy of attention             at the meeting. (discuss)

Johnson先生主張?jiān)跁?huì)上討論那個(gè)值得關(guān)注的問(wèn)題。

3. If        alcohol last night, I could have driven my car home. (drink)

如果我昨晚沒(méi)有喝酒，我就能夠開(kāi)車(chē)回家。