1. (2020·唐山模拟) 听短文和问题，选择正确答案。

Dear boys and girls, something interesting and important will happen in our school.<br />It is our school open day.<br />It will be on April the 25th, Monday.<br />It will begin at 8.30 in the morning and come to an end at 3.30 in the afternoon.<br />On that day, all of your parents can come to our school.<br />They will first have classes together with you and then talk with your teachers.<br />Finally, they will listen to a report about your study and life in our school.<br />Be sure to tell your parents about it so that they will be able to get ready for it.<br />Hope to see your parents that day.<br />Question number 19.<br />When will the school open day be?<br />Question number 20.<br />How long will the school open day last?<br />Question number 21.<br />What is the last activity for the school open day?

1. （1） When will the school open day be?
   

   A . On April 25th. B . On April 15th. C . On April 24th.
3. （2） How long will the school open day last?
   

   A . Five hours. B . Six hours. C . Seven hours.
5. （3） What is the last activity for the school open day?
   

   A . Having classes. B . Listening to a report. C . Having talks with teachers.