Since you can solve the problem,I don’t feel_____worthwhile taking such trouble.
History is the best teacher. It ________ records the development path of each country and foretells the future to us.
To my mind, the secret to happiness _____ your successful work and your contribution towards others' happiness.
Some research has indicated that unemployed workers should ______ any job they can get, including temporary work, as a bridge to higher-paying employment.
As its name __________, the Volunteer Farm relies on volunteers to weed, plant and harvest.
Chengdu is famous for various kinds of snacks. Prepared in different ways ,they____ different tastes, good quality and low prices.