-What's up? You look worried.Well,I_____on the problem for 5 hours but I haven't got a single clue.
When he was in that city, he _____ go to that park once a weeek.
----How did you find your visit to the ancient tomb? ---- _________________.
It was ______ he said ______ disappointed me.
_______ fun it is to jump into a pool or go swimming in summer.
_______ is it _____ has made Peter _______ he is today?