This is the first time I __________ to the capital to attend the celebration ceremony.
A．came B．come C．have come D．had come
According to a new study by a British university, learning __________ second language can lead to __________ increase in your brain power.
A．a; the B．a; an C．不填; the D．the; an
--- Did he break it accidentally?
--- No, __________.
A．with purpose B．by chance C．on purpose D．by mistake
--I went to work on foot yesterday, though it was raining cats and dogs.
---You __________ a bus. You were likely to get a cold.
A．must have taken B．would take
C．could take D．should have taken
It was on January, 12th, 2010 __________ a terrible earthquake struck the capital of HaiDi.
A．when B．before C．which D．that
He had __________ little education that he couldn’t teach __________ little children.
A．such; so B．so; such C．such; such D．so; so
