Your question _____ he didn’t inform you earlier has not yet been answered, _____has aroused our curiosity．
A． which；which B． why；it
C． that；it D． why；which
_____ his great courage, the boy was left alone in a dark room, no lighted candle_____ it up．
A． Considered；lighted
B． Considering；lighting
C． Having considered；lighted
D． To consider；lighting
–Why？This is simply a common bike!
–_____ sir．It’s our special offer today．
A． Don’t mention it
B． Let me see
C． So it is
D． Neither do I
His opening up _____ food processing factory is _____ comfort to his parents．
A． 不填；a B． a；不填
C． a；a D． the；不填
Tens of thousands of people marched to the Martin Luther King Jr．Memorial, celebrating the 50th anniversary of King's famous speech, through which we know _____ he said meant to the black．
A． that what B． what that
C． what what D． that which
The boy _____ loudly because he _____ his way in the jungle and thought he couldn’t go back home．
A． had cried；lost B． has cried；has lost
C． cried；had lost D． cried；has lost．
