Translate + fill in the right word:
zuinig, nadeel, doorbraak, verbetering, stekker
1. The drug has been announced as a ______ in the fight against cancer.
2. Can you put the _______ in and switch on the radio for me, please?
3. Our new washing machine is far more _____ than the last one.
4. Can you think of a _________ of nuclear energy?
5. This is quite an ___________!