21. Now ______ good many old people are also fond of playing games on ______Internet.
A. the； 不填 B. a； the C. the； the D. a； 不填
22 I am ________ with Mr Wang's ___________ talking ; I can't wait any longer for its end.
A. boring ; bored B. boring ; Boring C. bored ; bored D. bored ; boring
23Mr Smith never does any reading in the evening ; ________________.
A. so does Mrs smith B. neither doesn't Mrs smith
C. nor does Mrs smith D. nor Mrs smith does
