When it comes to the civil war in Syria, the US government’s attitude towards it has experienced a(n)_______ change , which may have a positive effect on Syria present situation.
| A．superior | B．superb | C．subtle | D．stubborn |
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Most pop music is influenced, __________a greater or lesser degree, by the blues.
| A．to | B．on | C．for | D．within |
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— Is this Mr. White’s office, Mary? — Yes, _____.
| A．that’s all right | B．it doesn’t matter | C．after you | D．please yourself |
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I wonder ______ you were doing last night.
| A．it was what that | B．what was it that | C．that what it was | D．what it was that |
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______ I had done it I knew I had made a mistake.
Hardly B. Directly C. Mostly D. Nearly
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The customer didn’t choose__of the coats and went away without looking at a third one.
| A．both | B．all | C．any | D．either |