填空题 Listen to the conversation and complete the following sentences with NO MORE TWO WORDS AND/OR A NUMBER.

填空题 During “Grand Canyon Classic” tour，guide will lead tourists to the 1 routes down and back up.

填空题 The company will offer best guides, 1 gear, delicious meals and local transportation.

填空题 If you want to get a medal and a 5% discount, you will have to make a reservation at least 1 in advance.