3. The p____ air and water can explain the main reason why the i ________ here are getting ill one by one.

2. The government is making efforts to r_______ the traffic noises in order to let citizens have a quiet sleep.

1. One of her g________ is to get a gold prize in the 2008 Olympic Games.

70.解析：ask sb. not to do sth. 要求某人别做某事。

答案：don’t→not

附加题：书面表达

Republic of Ireland，whose capital is Dublin，lies just west of the UK.It has a population of more than 3 million and covers an area of more than 70 000 square kilometers.It has an amazing history of over 5 000 years.Everywhere you look are castles and historical places.

It has a mild sea climate.And it is not too cold in January and February and not too hot in July and August.

There are two official languages in Ireland：Irish，which is the national language，and English， which is the language of the majority of the population.

Now people there use euro as their currency.

69.解析：please表示“感到高兴”。

答案：pleasing→pleased

68.解析：take his place代替他。

答案：place前加his

67.解析：ask(询问)后接whether/if(是否)。

答案：that→if(whether)

66.解析：taking是现在分词。after taking相当于after he took...

答案：take→taking

65.答案：√

64.解析：lie此处是不带to的不定式，作宾补。

答案：lay→lie