Some doctors were sent t?the front where medical workers were ___. A. in great need B. in great need of . needed great D. needed in
________ enough time, but I couldn’t do it better.
She said she would work it out herself, ________ ask me for help.
________ a difficult situation, so you should send him a message and give him some advice.
—Oh, I failed again —Don’t lose heart. One more effort, ________ you will succeed.
I told Sally how to get here, but perhaps I _______ for her.