Questions 131-134 refer to the following letter.
Dear Ms. Rogers,
Thank you for your interest in booking a private tour of our chocolate factory for your work colleagues. Please note that certain sections of the production line are not available to the public. ______[131]. However, there is still a lot to see. We show all tour participants an ______[132] video. It will teach you about the history of our company. This ______[133] lasts approximately twenty minutes and can be at the beginning or the end of the tour.
Please let ______[134] know what date you plan to attend and how many people will be in your group. We hope you will have an enjoyable time!
Warmest regards,
Clayton Pemberton, Administrator
Bylee Chocolate Factory