X. Fill in each numbered blank with only one suitable word to complete the following passage.
THE BIG TIP
Yesterday was a very (46) day for a Japanese businessman. The businessman, Mr. Hiro Nomura, was (47)_________Viet Nam for the first time. He was in Ho Chi Minh City to (48)_________ some business clients. He left an envelope containing US$ 10,000 in a (49)________________ where he had lunch. Less than two hours later, the money was returned to him

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Mr. Nomura did not realize he had lost the money until he (50) to his hotel. He told the hotel receptionist (51) _________________had happened, but the receptionist couldn't help him. Later that evening, Mr. Nomura received a (52) _________call at his hotel. The caller, Ms Nguyen Hong, said that she found the envelope on the (53)___ of her restaurant while she was sweeping up. Inside the envelope, she found Mr. Nomura's business card and a brochure for his (54)___ the White Swan.

Mr. Nomura was very pleased that an honest person had found the money. He (55) ____ to give Ms Honga reward of US$100, but she said that she didn't want it