(2013·青岛一模)Scientists are still wondering ________ the Egyptians built the pyramids so long ago.
A．how it is that B．how is it that
C．it is how that D．that how it is
(2013·辽宁五校协作体第一次联考)________ about the man wearing sunglasses during night that he was determined to follow him.
A．So curious the detective was
B．So curious was the detective
C．How curious was the detective
D．How curious the detective was
(2013·东北三校一模)I am certain by no means ________ his word since he has promised an amount of money to the poor.
A．he will break B．will he break
C．broke D．did he break
(2013·南昌一模)It is comforting to see that ________， we are doing our part for the environment.
A．as small may be we B．as we may be small
C．small as may be we D．small as we may be
—May I use your dictionary? I need to look up a word.
—It's over there.________.
A．My pleasure B．Got it
C．Feel free D．No problem
—Thanks for the lift. I do appreciate it.
—________.
A．No problem B．With pleasure
C．Not necessarily D．A piece of cake
