Unit 4 January is the first month. Lesson 23 习题 2一、根据课文内容填空。1. We give gifts _ our mothers to show our love.2. Labour Day, or May Day, is _ May 1st.3. The first day _ June is Childrens Day _ China.4. Fathers Day is _June, too.5. We give gifts to our fathers _ show our love.