survey_list = ['Niumei','Niu Ke Le','GURR','LOLO']
result_dict = {'Niumei': 'Nowcoder','GURR': 'HUAWEI'}

for _ in survey_list:
    print(f'Hi, {_}! Thank you for participating in our graduation survey!' if _ in result_dict.keys() else f'Hi, {_}! Could you take part in our graduation survey?')

print("" if 条件 else "")