-Are you______with doing a lot of homework every day?-Sometimes I am. But as a student, we have to do so at present.
Victor apologized for ______to inform me of the change in the plan. (2004上海春)
______ the meeting himself gave them a great deal of encouragement.
One day we will manage to ______ the world ______ this terrible disease—cancer.
At weekends in Chengdu, you can often see many people ________ outside some restaurants,__________to have dinners
The laboratory was well ______ for atomic research.