______ are the formal rules of correct or polite behavior among people using the Internet. A. Traffic rules B. Family rules C. Codes of etiquettes D. Codes of netiquettes

He would win the race if he .......... his brother's example and trained harder. A. repeated B. set C. answered D. followed

She got angry when they started to _____ her private life. A. ask for B. ask after C. ask about D. ask out

He ____on many subjects at the meeting. A. held down B. held forth C. held good D. held over

 If I had not held him ___ , he would have beaten you soundly. A. back B. over C. by D. out

The Best Invention ______ this year was given to Jason Meyers. A. Reward B. Brand C. Factor D. Award

Megan solved her computer problem quite______ as she happened to mention it to a friend who had had the same problem and told her what to do.
A. occasionally B. clumsily C. accidentally D. attentively

They are conducting a wide _____of surveys throughout Viet Nam. A. collection B. range C. selection D. group

We are conscious that sleeplessness usually ________ those who are exposed to a great deal of stress, anxiety or depression. A. betrays B. bestows C. besets D. bemoans

I slept badly last night and am feeling particularly_____ this morning. A. slow-witted B. far-reaching C. off-hand D. top-heavy