I waved my hand to catch her _______,but she just ignored me .
| A．attention | B．character | C．pain | D．mercy |
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Service was included in the bill, so you _______ the waiter. It was a waste of money.
| A．will not tip | B．may not tip | C．needn't have tipped | D．mustn't have tipped |
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When you copy this paper, be careful not to ______ a single word.
| A．leave out | B．come out | C．set out | D．bring out |
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Why does she steal things ________ she could easily afford to buy them?
| A．when | B．where | C．unless | D．which |
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My parents would have come to see you if it had been possible, but they ________ so busy.
| A．were | B．had been | C．have been | D．would be |
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Mary is a(n) _______ customer, so the waiter knows her likes and dislikes.
| A．usual | B．ordinary | C．common | D．regular |