21． People, especially teens, think it_____ great fun to surf on_____ Internet.
A. a； the B. a； 不填 C. 不填； the D. the； the
22． -David, what have you done with the poor dog He is wet through!
-Not______, mum! I never do the same thing a second time.
A. myself B. me C. him D. he
23． __________ people in my hometown are watching the football matches during 2006 FIFA World Cup.
A. Ten thousands B. Thousand of C. Thousands of D. Ten thousands of
24． Lian Zhan with his visitors ________from Taiwan _________paying his first visit to the mainland of China.
A. who come, is B. who is, is C. which come, is D. that are, are
25． The early pioneers had to________ many difficulties to settle down on the new land.
A. go along with B. go back on C. go through D. go into
26． -Don’t drop litter in the park, please.
A. Is that so B. Don’t worry. C. OK, I will. D. Sorry, I won’t.
27． -Excuse me, does Mr. Zhang’s son live here
-He ________be here, but he has moved.
A. used for B. used to C. was used to D. got used to
28． -Excuse me! You can’t take photos here. Look at the sign! It says "NO PHOTOS".
-Sorry, I ________it.
A. don’t see B. didn’t see C. won’t see D. haven’t seen