(2014·湖南郴州五校第二次联考)It was during the Ming Dynasty________the Great Wall was repaired and extended to take on the appearance it has today.
A．when B．which
C．what D．that
(2014·湖南郴州五校第二次联考)Not only________to turn off the lights in the kitchen，but we also failed to lock the front door.
A．we forgot B．forgot we
C．did we forget D．we did forget
(2014·兰州高三质检)Our country is developing at an amazing speed，which is________makes me feel so proud.
A．what B．why
C．that D．where
—What do you know about Bill Gates?
—As far as I know，when he was a child，he showed a________of interests in everything around him.
A．series B．variety
C．good deal D．large amount
(2014·辽宁五校第一联合体考试)What impresses me most is________he appears in front of others，he wears a sincere and charming smile.
A．what B．which
C．that where D．that whenever
(2014·北京海淀模拟)Only by improving education and high science technology can a country become a(n)________one.
A．advanced B．bored
C．astonished D．convinced
