Q: * some fch file extension formats can be opened in binary format only.
A: * Some FCH file extension formats can be opened in binary format only.

Q: optimum control of air direction, quantity and velocity
A: Optimum control of air direction, quantity and velocity

Q: these user pages have been visited 11381 times since 4/5/2011.
A: These user pages have been visited 11381 times since 4/5/2011.

Q: after three days there, it was still very windy and generally an annoying weather with winds from different directions every day.
A:
After three days there, it was still very windy and generally an annoying weather with winds from different directions every day.