30．____ that she has no special knowledge in business management, Mary plans to gain the necessary skills by taking a part course.
A．Concerning B．Concerned
C．Having concerned D．concerned
29．Recently two pieces of wrapping paper dating from about 700 years ago ____ the earliest paper advertisements, much older than similar ads in the west.
A．have considered B．considered
C．were considered D．have been considering
28．-Yeah, but not now, Tom.
-Okay, I .
A．just ask B．have just asked
C．am just asking D．was just asking
26．I didn’t like her at first, but in the end I ____ got quite fond of her.
A．exactly B．fluently C．frequently D．actually
27 Advertisements ____ at us from the television screen and radio loudspeakers, wave to us from every page of the newspaper, signal to us from the roadside billboards all day and flash messages to us in colored lights all night.
A．fascinate B．shout C．stare D．appeal
25．A recent survey shows ____ great social changes, traditional values like family harmony still play an important role in Chinese people in heart.
A．in spite of B．in charge of
C．as a consequence of D．in return for
24．Kitty’s life was ____ normal, and as an athlete, Kitty was far above average．When she gave up diving, she wanted danger and adventure.
A．nothing but B．all but C．anything but D．everything but
23．____ else does this kind of forest exist in the world.
A．Anywhere B．Somewhere C．Everywhere D．Nowhere
22．Schools that serve healthier foods, offer nutrition education and reward students for nutritious eating habits can make a major ____ in preventing childhood obesity [肥胖].
A．mistake B．sense C．impression D．difference
21．The teacher dismissed his students with ____ wave of ____ hand a second before the bell rang.
A．a; 不填 B．the; a C．a; the D．a; a