1.They have planned a tight ______ (日程表) of travel.
2.Columbus discovered America but did not ________ (探测) the new continent.
3.Some countries obtain large sums of foreign exchange from ________ (旅游业).
4.Many tourists climb the Mount Tai to watch the ________ (日出).
5.I expect it will be very hot,dry and ________ (dust) there.
6.I am working in a factory with modern ________(equip).
7.The ________ (arrange) of the furniture in our new house took a long time.
8.Thank you for your ________ (understand).