—Could you give us an account about the big fire?—OK. It was a Friday evening _______the fire broke out and ten persons were killed in it.
In our country the cold weather in the north_____ sharply _____the hot weather in the south.
_____of danger in the street at night, she had to go home, with a friend_____ her.
I don't doubt _____ he will pass the exam.
The problem of global warming is serious. _____ , the sea levels have _____a little.
Though_____ money, his parents managed to send him to university.