求翻譯，謝謝。（滿意答案追加50點）

以it為形式主語的主從復合句：1.他看來不願意對這件事作出進壹步的評論。(seem) It seems that he doesn't want to make further judgement on this matter.2.妳喝了那麽多咖啡難怪睡不著.(no wonder) It is no wonder you cannot sleep after having that much coffee.3.據估計，飛到火星上來回壹趟需要壹年半多的時間。(estimate) It is estimated that it takes more than one and a half years to make a round trip to the Mars.4.他碰巧以前做過類似的練習。(happen) It happened that he has done the similar exercise before.5.他真的打算壹路乘火車去莫斯科。(true) It is true he planed to go to Moscow all by train.6.壹切物質都是由原子構成的，這是眾所周知的事實。(fact) It is a well known fact that all the substances are made of atom.7.這種材料能否用在我們工廠仍然是個問題。(question) It is still a question whether this material can be used in our factory.8.已證明他們的建議在壹定程度上是合理的。(prove) It has been proved that their suggestion is correct to some degree.9.原來他根本就沒出過國，也根本不是華僑。(turn out) It turned out he has never been abroad, don't even mention he is a overseas Chinese.10.下壹班火車什麽時候去西藏通知了沒有?(announce) Is it announced the next train to Tibet?11.新產品銷路好不好取決於它的質量.(whether) It is the quality which dicides whether the new good sells well.12.據報道這種野生植物含有豐富的維生素.(It) It is reported that this wild plant is full of vitaman. 主語從句:1.這個教材是否可用於我們的學校還未討論過.(whether) Whether the book can be used is not discussed by the school.2.使我最感吃驚的是他態度的突然轉變.(what) What surprised me is his sudden change attitude. 3.2010年世博會將在上海舉行已成定局.(that) That 2010 Expo will be held in Shanghai is settled. 4.所有國家都同意,決不攻擊帶有紅十字標記的任何物體.(whatever) All the country aggreed never attack the subject whatever has a red cross.5.這次計劃講如何執行仍需討論.(how) How will the plan goes still need to discuss.6.壹本書是否暢銷取決於諸多因素.(whether) Whether the book sells well depends on several facts.