1．ItwasalongtheMississippiRiver

问题详情：

1．It was along the Mississippi River ________ Mark Twain spent much of his childhood.

2．It is the ability to do the job ________ matters, not where you come from or what you are.

3．—What was the party like?

— is years ________ I enjoyed myself so much.

4．It was October  ________ they finally came back to their hometown.

5．It was in the lab that was taken charge of by Professor Li ________ they did the experiment.

6．It will be more than 100 years ________ the country begins once again to look as it did before.

7. ________ is it that has made Peter what he is today?

8．I've already forgotten ________ it was that you put the dictionary.

9．I have always been honest and straightforward, and it doesn't matter  ________ it is I am talking to.

10．It was ________ he did ________ frightened me.

11．It was only with the help of the local guide ________ the mountain climber was rescued.

12．It is these poisonous products ________ can cause the symptoms of the flu, such as headache and aching muscles.

13．It wasn't until nearly a month later ________ I received the manager's reply.

14．It is what you do rather than what you say ________ matters.

15．I just wonder ________ it is that makes him so excited.

【回答】

　　e　　

6．before　　e　

10．what; that　　 　

14．that　

知识点：连词

题型：单词拼写