—The experiment had failed. —I suggest you _________ again.
--You went late the stadium yesterday evening, didn't you? --Yes, my wife was a little late _________ the supper.
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.