根据括号内的汉语完成句子。答案书写在答题卡卷Ⅱ各小题规定的位置。

1. I often clean my room by ______（我自己）on weekends.

2. China has launched Shenzhou-14 into ______（太空）recently.

3. How can we ______（避免）being infected by COVID-19?

4. Take a ______（深深的）breath, and you will feel relaxed.

5. Remember to turn off the lights when you ______ (离开) the classroom.