Помогите выполнять задания пожалуйста.

join the sentences using the verbs in brackets in the correct tenses:

1.We(just/sit down) to dinner.A downpour(begin).(when)2.Our group(alredy/reach)the camp.We(discover)that one of the hikers was missing.(when)3.We(arrive) at the campsite.We (see) that the tents(alresdy/be set up)for us.(as soon as)4.The friends(crawl in)the tents.They begin to argue.(as)5.We (jump over )a pit.We (realise)we(leave)our backpacks behind.(as soon as)

какие есть группы животных?