underline the mistakes rewrite the sentences correctly When I arrived in the airport,I went to the check-in-desk.Mary have decided to take a taxi because it is faster.She already was to the Carpathian mountains.My brother travels by ship last summer.

When I arrived in the airport, I went to the check-in-desk (check-in desk). Mary have (has) decided to take a taxi because it is faster. She already was (has already been) to the Carpathian mountains. My brother travels (traveled) by ship last summer.