( )26．Disneyland is ________amusement park．
A．＼ B．a C．an D．the
( )27．Some of the old buildings in Harbin are in _________ style．
A．European B．Asian C．Russian D．Australian
( )28．I _________ my homework at home when the UFO arrived．
A．was doing B．does C．Has done D．is doing
( )29．一Would you mind if I smoke here?
—___________．
A．Yes，please do． B．Not at all C．All right D．That’s OK-
( )30．He __________ for tour yearn．
A．paints B．is painting C．has been painting D．has painting