1 . The visitors can feast their eyes on the peaceful landscape of the “Emerald Isle”. (同义句转化)
The peaceful landscape of the “Emerald Isle” is ______ ______ ______ ______ _____ of the visitors.

2 . If no measure is taken immediately to prohibit excessive hunting and international trade in animal products, ________________(大量的濒危动物会灭绝). (根据汉语提示完成句子)

3 . Please ____________for any trouble my mistakes have caused you.
因为我的失误给你添麻烦了,请接受我的道歉。

4 . It was very stupid of you __________________.
忽视你母亲的建议，你很愚蠢。

5 . 他说,他先后两次访问中国,亲眼见证了这个国家的巨大变化。
He says that he has visited China twice and witnessed great changes of this country __________________________.

6 . At Anderson Cancer Centre in Houston, interpreters ________(必须有至少一年的经验) doing medical interpretation. （根据汉语提示完成句子）

7 . ________________, we usually give preference to those with some experience. (while)
在选择求职者时，我们通常会优先考虑那些有经验的人。

8 . _________________________________________________is a good way to keep fit.每天锻炼一两个小时是保持健康的好方法。（动名词作主语）

9 . Do you think ________? (形容词+不定式)
你认为这水喝着安全吗?