Mary began here as a(n) ______ worker and ended up getting a full-time job with the company.
—Did you meet with the famous star? —______ I had come here earlier.
Every few years, the coal workerstheir lungs X-rayed to ensure their health.
The plan _________ just because people were unwilling to cooperate (合作).
Jack, I’m afraid I’ll turn to you.I think chemistry is _______ physics.
Not until then did I find it _____ to do the job that way.