Chọn đáp án đúng
I ran my first marathon (42 km) recently. It was very hard, but I ___finish.
could
was able to
When I was younger I ___ run fast, but I can't now.
could
managed to
It wasn't easy finding work, but in the end I ___ find a job in a factory.
could
was able to
The show was very popular, but we ___ get tickets.
could
were able to
My grandmother loved music. She ___ play the piano very well.
could
managed to
It was a difficult problem, but we ___ solve it.
could
managed to