I remember ______ (pay) for the service, but I forget the exact amount of money.
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The mountain in Switzerland are ______ (believe) beautiful.
What I don't like about driving ______ (be) all the traffic on the road.
______ (spend) the money wisely and knowing when to save or invest should be the most important concern for a business.
We've missed the last bus, and I'm afraid we have no choice but ______ (take) a taxi.