The project turned out quite successful and he has proved himself an extremely___manager.
Tsinghua University, ______ in 1911, is home to a great number of outstanding figures.
---May I take this book out of the reading room?---No, you______. You read it in here.
---We could invite John and Barbara to the Friday night party.---Yes, _______? I’ll give them a call right now.
If you forget ______ your watch, it is likely to stop soon.
Not only ______ to look after her children, but also _____ to work.