----- Nội dung ảnh ----- 8. collecting / saw / the astronaut / the alien / when / was / it / samples. 9. walking / when / suddenly / a UFO / I / home / I / was / saw/. 10. get / a / I / smartphone / games / want / for / playing/. 11. were / They / playground / at / last night. 12. Kate / a / has / big / new / suitcase / white. 13. Lisa / not / does / have to / do / homework / the / Sundays / on. 14. / bike / Our / old / is / , but / theirs / new / is. 15. a / will / home. / Venus / be / good. 16. it / have / life? / Does / battery / long. 17. you / What / want / use / do / to / for / it? 18. camera / doesn't / work well. / new smartphone / of the / The 19. people / the / Mars / might / in / live / on / future. 20. humans / should / environment / protect / the.