Her appearance is not ______ to whether she can be a good teacher.
After you have used the dictionary, please just put it back ____it belongs.
It is usually not quite cold in this area in March, but sometimes temperature be very low.
--__________ was it_________ they discovered the entrance to the underground place? --Totally by chance.
The amount of money _____for the seriously sick child was soon collected.
Their tent,__________ light as a feather, remained firm in the storm last night.