下列各句中均有一处错误，指出并改正。
【小题1】(2019·全国Ⅰ)All the football players on the playground cheered loudly, say that I had a talent for football.
【小题2】(2019·全国III)If I succeed in manage one, I will open more.
【小题3】(2018·全国Ⅰ)My grandpa said last summer they earned quite a lot by sell the fish.
【小题4】(2018·全国II)But no matter how many times I asked to watching them, my parents would not let me.
【小题5】(2018·全国III)Everyone was silent, wait to see who would be called upon to read his or her paragraph aloud.
【小题6】(2018·全国III)Some of us were confident and eager take part in the class activity, others were nervous and anxious.