An excellent musician can not only sing songs wonderfully but also ______ songs and even play several kinds of musical instruments.
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.