As the light turned green, I stood for a moment, not ___, and asked myself what I was going to do.
—Did you see who the driver was? —No, so quicklythat I couldn’t get a good look at his face.
—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.