I cannot______ puzzled, for I simply cannot understand how I could have made such a stupid mistake.

I feel sure that ________ qualification， ability and experience，you are the most qualified one to do the job.

People who have _______ flood often say that’s _______ .

He was encouraged to start again _________ he had failed.

By this time next year we       from the college.

_______, people injured in the earthquake are _______.

Some scientists think there are _______ 2，000 million flashes of lightning per year.

Whenever we are in ______ trouble, we should never lose______ heart.

根据对话情景和内容，从对话后所给的选项中选出能填入每一空白处的最佳选项。选项中有两个为多余选项。

Marry: Tom, I've just moved to a new house．

Tom:    6 

Marry: Thank you, and I'd like to buy a new television set．

Tom:    7  

Marry: A color TV set, of course．But I'm not sure about the size．Maybe we should buy a big one．If we buy a small one, we might have to change it in a few years' time for a big one．8

Tom: In my opinion, I don’t think it necessary to buy a very big one．

Marry:    9  

Tom: Yes．As we know, your sitting room isn’t very big．If you put in a very big television set, it will be bad for your eyes．Besides, a smaller TV set can have clear pictures．

Marry:   10 I’ll think about it．

Tom: You’d better make a quick decision because the price may go up soon．

E．Why do you think so?

F．Is there any reason?

G．Really? Congratulations!

语音知识（共5小题；每小题1分，满分5分）

从A、B、C、D四个选项中，找出其划线部分与所给单词的划线部分读音相同的选项。

1. occur           

2.exact            

3.valley           

4.daily            

5.stomach