There's a saying, “Life is 10% ________ happens to us and 90% ________ we choose to react to it.”
Unless ___ to speak, you should remain silent at the conference.
Although this medicine can cure youyour illness, it has a bad effect____you.
_______ it rain tomorrow, we would stay at home.
Nobody wants to___________ especially in public.
caused the accident is still a complete mystery.