__________the burglar from the second floor when the house owner found him stealing last night.
There is no obvious evidencethere is life on any other planet in the solar system.
.Never_______Lisa would arrive but she turned up at the last minute.
It was by making great efforts_______she caught up with other students.
as an Olympic event, a sport must be played in at least 75 countries on at least 4 continents.
_______by the growing interest in nature, more and more people enjoy outdoor sports.