____to caring for an Ebola(埃博拉) patient, the nurse found herself also infected, feeling hopeless.
The poor young man is ready to accept ________ help he can get.
Mary wrote an article on ________ the team had failed to win the game.
Parents are taught to understand ________ important education is to their children’s future.
I have always been honest and straightforward , and it doesn't matter_______I'm talking to.
Along with the letter was his promise ________ he would visit me this coming Christmas.