Choose the most appropriate option They couldn't find the Thompsons' cottage at first, but half an hour later, they do it. We buy bread as the shop was closed, but we buy the medicine as the drugstore was open. They arrive on time because of the traffic jam. The test was fairly difficult, but Rose write it without mistakes.

Задание

Choose the most appropriate option

They couldn't find the Thompsons' cottage at first, but half an hour later, they [could|managed to] do it.
We [couldn't|wasn't able to] buy bread as the shop was closed, but we [could|managed to]buy the medicine as the drugstore was open.
They [couldn't|managed to] arrive on time because of the traffic jam.
The test was fairly difficult, but Rose [could|managed to] write it without mistakes.