________confidence and the necessary equipment, they failed to rescue the 42 miners trapped in the coal mine.
I failed in the examination last term and only then ____ the importance of studies.
Only when your identity has been checked , _________.
The old couple married for 40 years and never once____ with each other.
Tom: Mike, our team will play against the Rockets this weekend. I’m sure we will win. Mike: ______!
—I’ve studied growing plants as one of my interests. Could I make some suggestions? —______.