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(   ) 1. Since then，they have launched a great         to make the beaches safer for swimmers and tourists.

A. campaign B. revolution C. competition    D. organization

30.                  if you can do me a favor. (appreciate)

要是你能幫我個(gè)忙，我會(huì)很感激的。

29. We all find it important          a quick decision about this matter. (make)

我們都認(rèn)為對(duì)這件事立刻做出決定很重要。

28.                that I had ever seen him before. (occur)

我突然想起我以前見過他。

27.                      that I had been away when he called. (happen)

他打電話時(shí)，我正好不在家。

26. It seems to me                   this huge mistake. (responsible)

對(duì)于我來說，似乎我們應(yīng)該對(duì)這個(gè)重大的錯(cuò)誤負(fù)責(zé)。

25.                     that Americans like to eat meat a lot. (know)

眾所周知，美國(guó)人很喜歡吃肉。

24.                   is still a problem. ( support)

他們是否會(huì)支持我們?nèi)允莻�(gè)問題。

23.Jim，look！It seems                  . (look)

看，Jim,好像有人在找你。

22.You can，t imagine                  when they received these nice Christmas presents. (excite)

你無法想象當(dāng)他們收到這些漂亮的圣誕禮物時(shí)是多么的興奮。