After the traffic accident, no one______ except a few people who were badly injured.
.---Will someone go and get Mr. Black? ---He’s already been ___.
__ with such great difficulty, Jack felt at a loss ___.
—Sir, I’d like to take a week’s holiday. —____. We’ re too busy now.
—He looks very happy. He ____have passed the exam, —I guess so. It’s not difficult after all.
Nowadays, most people,in order to keep fit,prefer walking to driving ____necessary.