1 . “Dear students, school will start next week. Tomorrow morning, everyone can sign up voluntarily to clean up and welcome the new term with a clean environment,” the head teacher said in our WeChat group. I didn’t _________ to sign up, because I hadn’t seen my classmates for four months. I wanted to do something for them.

The next morning, I took buckets (桶), cleaning powder and other _________. After a(n)_________ COVID testing routine, I entered the school gate. The campus was full of vitality (生机). In the early summer campus, the tall trees were luxuriant (茂盛的), the air was filled with the light fragrance of flowers, and the _________ grassland had been paved into a green _________.

When I stepped into the classroom, a person _________ me face-to-face. Although he was wearing a mask, I _________ him as head teacher at a glance. He smiled and gave me a warm hug. Then, the other students in the class also arrived one after another. It had been a long _________, and we were very happy to meet again. We smiled and clapped.

Then we _________ tasks and put our enthusiasm into cleaning up the classroom. Some students wiped the blackboard and took out rubbish, and others swept the floor or __________ the tables and chairs. Everything was being put in perfect order. I wiped the glass up and down several times with a piece of __________. The students from the other class also joined our team, helping us to __________ water and mop the floor. Although it was hard, no one __________. Sweat __________ made everyone’s clothes wet, but two hours later, when everyone saw the classroom clean and bright again, we all laughed happily.

Although we’ve experienced many challenges during the pandemic, there is still constant __________ between teachers and students. As long as we work together, we will be able to overcome all kinds of difficulties in the warm family of our school.