Put the verbs in the correct tense or form
III . Put the verbs in the correct tense or form
1. As soon as the spacecraft ( travel) into space, the crew started to observe the sun .
2 . My friend asked me how I ( prepare) for the next exam
3. Our head teacher encouraged us ( study) harder
4 . They stopped ( laugh) when the cartoon ended
5 . We ( have) a wonderful life if we protect our planet well.
1. As soon as the spacecraft ( travel) into space, the crew started to observe the sun .
2 . My friend asked me how I ( prepare) for the next exam
3. Our head teacher encouraged us ( study) harder
4 . They stopped ( laugh) when the cartoon ended
5 . We ( have) a wonderful life if we protect our planet well.