I ______ go to bed until I ______ finished my work. a. don’t/had b. didn’t/have c. didn’t/had d. don’t/have
—I am sorry I didn’t finish the task.—Never mind.________,you have tried your best.
The company provides cheap Internet access.________,it makes shareware freely available.
I always try to be________to others when walking my pet dog along a pavement and step to the side with my dog to let them pass by.
________means that you have a positive attitude toward your abilities and life.
She paused________over the unfamiliar word but soon continued.