---- Did you know more about the mine accident、 ---- Oh, sorry, I had no idea. I ____ the Rescue Center now.A will be phoning B am to phone C will phone D phone
—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.