People all over the world have a dream ______they will always live a peaceful life.
A. that B. what
C. which D. when
is hard is to do good all one’s life and never do anything bad.
A. That B. What
C. All D. Which
An opinion is _____ someone believes is true but has not been proved.
A. that B. what
C. which D. whether
I don't doubt ______ he has the ability to deal with the situation, but ______ the problem can be solved quickly depends on his attitude.
A. whether; if B. that; whether
C. if; whether D. whether; that
With time going by, we have come to realize that creativity is it takes to keep a nation highly competitive.
A. what B. how
C. why D. that
假设你叫李华，将作为高三毕业生代表，在毕业晚会上用英文做简短的告别演讲。请根据以下要点写一份演讲稿。
要点：
1. 高中生活的收获；
2. 对老师的感谢；
3. 对同学的祝福。
注意：
1. 词数100左右；
2. 文中不能出现考生的相关信息；
2. 开头已为你写好，开头不计入总词数。
My teachers and fellow students,
