[ Grammar ]
Choose the correct option to complete the sentences:
Companies ___________ look after existing customers carefully because it is expensive to get new customers.
___
A. need to
B. don’t have to

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a. few
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I wish I ________ to see that comedian in the theatre last week – the reviews were great
A. had gone
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A. are
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Football is … than chess.
A. more excitting
B. excitinger
C. more exciting
