英语短文改错,求详解

题目

英语短文改错,求详解
The Students’ Union decided to organize a music 1_______
week .It will be held on the first week of May .The 2________
activities include singing pop songs and play classical 3_______
and folk music .Take your own musical instruments ,4________
please .A music contest will be including .The 5_________
students take part in the contest will listen to one part 6_______
of a song or a piece of music ,and then guess that 7________
where it comes from .If you will take part in this music 8______
week ,please come and sign up to it before April 9_______
20th .The place for activities will be announced later .10_______

答案

1.decided → decides此文为通知,常用时态是一般现在时.2.on → inon指具体的某天,而a week为一个时间段,所以用in表示“在...期间”.3.play → playing和singing并列,做include的宾语,所以用动名词形式.4.and → or...