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Imagine you receive an e-mail .that looks something like this: ARE YOU GOING TO CLASS TODAY? How does 1this message make you feel? Why did the sender use 2 capital (大写) letters? Was he or she angry, 3 did that person just 4 to turn off the ‘Caps Lock’ (大写锁定) on the computer. This e-mail 'sounds' like the 5 is shouting because using all capital letters in an e-mail is 6 the way that people shout online.
Knowing when and when not to 7 capital letters is just one 8 of online etiquette(礼仪).Don't do anything online that you wouldn't do in 9 life.
Don’t use information that someone else has written, and 10 it's yours. Do share(分享) your knowledge of the Internet with others.
( )1. A.reading
( )2. A. some
( )3. A. but
( )4. A. start
( )5. A. writer
( )6. A. hardly
( )7. A. copy
( )8. A. mistake
( )9. A.digital
( )10.A.speak

B. typing
B. all
B. or
B. begin
B. worker
B. carefully
B.believe
B. advice
B. real
B. tell

C. watching
C. any
C. and
C. forget
C. nurse
C. silently
C. double
C. example
C. quiet
C. talk

D. leaving
D. none
D. so
D. remember
D. student
D. usually
D. use
D.
D. healthy
D. say