题目

完型填空，根据短文内容选择最佳答案。Life is not easy, so I’d like to say “When anything happens, believe in yourself. ” When I was a young boy, I was   1   shy to talk to anyone. My classmates often   2   me. I was sad but could do nothing. Later,   3   happened, and it changed my life. It was an English speech contest. My mother asked me to   4   it. What a terrible idea! It meant I had to speak   5   all the teachers and students of my school!“Come on, boy. Believe in yourself. You are sure to win. ” Then mother and I talked about many differen（1）计算（）-2-sin60°+（-1）（2）化简：（-x-1）÷．