My name is Lucy. I have two good friends, Mary and June. June and I are twelve years old. Mary is thirteen years old. My birthday is November 11th．June’s birthday is September 11th ．And Mary’s birthday is January 18th. I like red, but they like green. Mary and June are in the same school. They have an Art Festival and a school trip every year, but I only have a Music Festival at my school.

1. Lucy was born in ________.

A. October      B. November        C. September       D. January

2. What does Lucy have at her school every year?

A. An Art Festival                   B. A school trip

C. A Music Festival                  D. An Art Festival and a school trip

下列反应属于氧化还原反应的是（　　）

A．MnO₂+4HCl=MnCl₂+Cl₂↑+2H₂O

B．CaO+H₂O=Ca（OH）₂

C．2H₂O₂

D．CaCO₃