-Are you going to take part in the speech contest? -_____ It's too good an opportunity to miss.
No problem!
That's for sure.
Why me?
Why bother?
Can you recommend a novel that is _______reading to me?
She went by without saying hello to me; I couldn’t stand _______ like this.
— How is everything going?— It couldn’t be _______, for I lost my wallet this morning.
Mary _______ be in the hospital. I saw her play basketball a minute ago.
While giving the speech, Doc. Kim ____________ his notebook now and then.