They were sleeping when we came. They _____ for three hours.
A. had been sleeping B. had slept C. were sleeping D. slept
21. I would sooner they ____ and ___ my father for what they have done to him. A. come- apologize B. came- apologize C. to come – apologize D. came- apologized
22. Qualifications and _______ are two most important factors that help you get a good job.
A. politeness B. experience C. attention D. impression