1. Our director of product development is responsible fo _________ innovative ideas for new types of light bulbs. a. finding b. find c. finds d. findings 2. Guests can pay for their hotel rooms and other inciental charges with _______ cash or credit card when they check-out. a. either b. but c. and d. such 3. Your passport will be _____ safe inside one of our hotel's security boxes. a. complete..