________ a two-year period, Nancy became addicted to painkillers (止疼药).
Much to my _______,I am unable to accept your invitation.
He was lucky that he escaped _______.
_____ the new policy, we are now having a happy life.
She was ________ the result. We knew it from her ______ look.
We don’t have enough money .We,_______, can’t afford to buy the car.