Fill in past simle or past perfect simple.
1 After they ………….(see) the Bou Saada they ……………..(go) to Biskra.
2 He ………….. (ask) me which animals I……………….. (hunt) in Africa.
3 After Columbus …………….. (discover) America he ……………… (return) to Spain.
4 Before they……………… (move) to El Hamel they ……………… (sell) everything.
5 After he …………….(work) very hard he ………………(fall) ill.
6 She ……………..(open) the box after she ………………… (find) the key.
7 They …………… (go) to a restaurant after they………………… (sail).
8 Before they ……………(start) the party they ………………. (invite) some friends.
9 After she ……………….. (wash) the curtains she ……………….. (clean) the windows.
10 They …………….. (go) for a sightseeing tour after the bus ……………..(arrive).