请根据汉语提示或首字母写出单词的正确形式
（1）_____________ (允许) me to lead the way, sir.
（2）Water dissolved h_____________ gases and acids into the oceans and seas.
（3）That afternoon a_____________ (登上) the train, the cousins settled down in their seats.
（4）The carbon dioxide p_____________ heat from escaping from the earth
（5）I was _____________ (发现，认出) by a ship.
（6）My w_____________ will be less than on earth because the moon is smaller.
（7）According to a widely accepted ____________ (理论), the universe began with a “Big Bang”.
（8）Toronto is the biggest and most ______________ （富有的） in Canada.
（9）The dinosaurs _____________ (存在)on the earth for more than 140 million years.
（10） Dinosaurs produced young generally by l_____________ eggs.