Don't handle the vase as if it ________made of steel.
Before I set out on my journey, my mother told me everything ________ I should pay attention to.
_______ to TV play, he stayed up late.
John opened the door. There _______ he had never seen before.
---I heard that he grew worse after taking the medicine.---Yes.He was ___________to it.
–--Oh, my God, I’m on my last legs! ----__________. Worry won’t help.