Since the 1980s, it ______ possible to listen to British and American English at the flick of a switch.
Whatever happens, they are determined to ______ the struggle to the end.
The book, which _______ children, became popular with adults.
With the improvement of people’s living conditions, most mothers _______ in hospitals.
-- How did you manage to get such a nice old painting? ---Quite _______.
Do you still remember the key points that _______ in his report? I don’t remember them all.