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Mark Lee is am explorer. He ( to be ) to nearly every country in the world,

but the most exciting time he ( 2ever / to have ) was when he ( to go ) to the Congo jungle.

but the most exciting time he ( ever / to have ) was when he (3 to go ) to the Congo jungle.

A magazin (4 to ask ) him to retrace the route of a famous explorer who ( the disappear ) in the 1920's.

 A magazin (4 to ask ) him to retrace the route of a famous explorer who ( 5 the disappear ) in the 1920's.

As he ( to follow ) a small river he got separated from his guides.

He ( 7 to go on ) alone, hoping he ( 7 to find ) them, but instead he ( 7 to encounter ) a group of natives.

He ( 8 to stay ) with them for several days and ( 8 to find out ) that a very old woman ( 8 actually / to meet ) the famous explorer.

She ( 9 to know ) how he ( 9 to die ).

Mark( 10 to become ) very friendly with the natives and now he ( 10 to plan ) to go back and see them again.

He is sure they ( to welcome ) him back.