一Julia,you look upset.What's up?—The computer_______break down at this busy hour.I have lots of typing to do.
—Shall we go out for a walk? —I'm afraid not.We can't go out ___ our work is being done.
___ we have overlooked, however, is that there is no one answer to this question.
—What a shame! —Yes, I ____ his not doing it, but in vain.
Maybe you could be an inventor—maybe even good enough to _____ the next iPhone or the new medicine for cancer.
The child walked quietly to the bird._____ into the forest before he was about to catch it.