Though the “No smoking” signs have existed for long in public places, heavy smokers often ________ them and light up cigarettes.
The ______ among the world’s scientists is that the world is likely to warm up over the next few decades.
I have done everything possible to prevent him from running the risk but ______.
She ______ her position as principal by giving jobs to her friends, which was severely criticized by fellow teachers.
It shames me to say it, but I told a lie when ______ by my head teacher why I was late for school.
______ it rain tomorrow, we would have to put off the sports meeting.