1.Abruptly the ground fell away from our feet, an awesome ______ opened before us.
2.Anything you do is accepted as long as it’s not interfering ________ our teaching activities.
3.Emily had lowered her voice again, until it was almost ________.
4.He is interested in traveling, sightseeing, climbing and other ______.
5.______ efforts are needed in order to finish important but unpleasant tasks.
6.The decision was that the ________ old building would be demolished, and a school would be put up in its place.
7.During the Spring Festival, Chinese people always ______ their friends and relatives on all types of delicious dishes and food.
8.The TV series, ______ from a novel with the same title, became an overnight favorite among the audience across the country.
9.The new President said she would ______ herself to protecting the rights of the old and the homeless.
10.The microscope and telescope, with their capacity to enlarge, isolate and probe, demonstrate how details can be ______ and separated from the whole.