Give the correct form of the verbs in the brackets using Past simple tenses

EX1: Give the correct form of the verbs in the brackets using Past simple tenses.
       I last (go) ________________ Spain in 1990
EX2: Give the correct form of the verbs in the brackets using Past simple tense or Past continuous tense
       When i (come) _____________ to his house, he (work) ______________.