7. Don’t panic!
6. send sth. to a place 把某物发送到某地
5. What do you think?
4. What are you up to?
3. life on the moon / life on Mars
月球/火星上的生命
life on other planets在其他星球上的生命
2. send message back to Earth
向地球发回信息
1. journey to space 太空之旅
34. each year = every year
Module 3
33. take a plane / by plane
32. cook dinner for your parents为父母做饭