1．There isn't enough room for us，let alone any guests.

　　2．She took up the story where Tom had left off.

　　3．Plastic will give out poisonous gas when burned.

　　4．My job is connected with the environment.

　　5．The guide showed us around the tourist attraction.

　　1．One reason why there are so many French words in English is that the French ruled England for quite a number of years.

　　英语里有如此多的法语词汇的一个原因是法国曾统治英国好多年。

　　[记句式结构]

　　"One reason why...is that..."表示"......的一个原因是......"，其中why引导定语从句，that引导表语从句。

　　[仿写促落实]

　　One reason why he was dismissed was that he was careless and irresponsible.

　　他被解雇的一个原因是他粗心大意且不负责任。

　　2．In Thailand and other parts of South­East Asia，the normal greeting is a slight bow with the hands pressed together.

　　在泰国和东南亚的其他一些地区，通常的打招呼方式是双手合十并微微鞠躬。

　　[记句式结构]

　　句中含有with复合结构，with the hands pressed together作伴随状语。

　　[仿写促落实]

　　With a lot of problems settled，the manager felt very pleased.

　　很多问题解决后，那位经理感到非常满意。

　　3．They dislike it when people do not look at the cards，so remember not to just put them in your pocket without looking.

　　他们不喜欢人们不看名片，所以要记住，不要不看就把名片塞进口袋里。

　　[记句式结构]

　　本句中it为形式宾语，真正的宾语是when引导的从句。

　　[仿写促落实]

He disliked it when she behaved badly in front of his mother.