Though he failed in the experiment again and again, he didn’t______, and at last, he made it.
—Will you be ____ this afternoon , John?—It depends. I’ m afraid I’ll be called in by my boss.
—Jack, can you make a sentence to ________ the meaning of the new phrase?—Well…
_____ he met with the difficulty did he realize the importance of group work.
More important, perhaps, education teaches us to see the connections between things, as well as ______ beyond our immediate needs.
His health failing, ____ last year.