The environmentalist at last reached _____ was once an industrial area where he did a field survey.
The manager ______ the workers how to improve the program since 9 am.
I'm going to Europe on vacation together with John if Ifind the money.
100℃ is the temperature ______ which water will boil.
The old man sat in front of the television every evening, happy _____ anything that happened to be on.
---Did you ask Sophia for help?
---Ineed to-I managed perfectly well on my own.