A terrible terrorist attack at the train station in Kunming, on March 1, 2014 29 death and more than 140 injuries.
A．occurred; causedB．happened; caused
C．occurred; causingD．happened; to cause
The boy seated himself in the corner with his back to his father.
A．turningB．to turnC．to be turnedD． turned
--Were you late for the film?
--Very late. Half of it by the time we the cinema.
A．was shown; reachedB．had been shown; reached
C．was shown; had reachedD．had been shown; lad reached
Some solid evidence proves that water really exists on Mars, but unfortunately, there is still no of life.
A．markB．signC．symbolD．signal
Bob a lot of Japanese when he watched Japanese cartoons at a younger age.
A．picked upB．took upC．made upD．turned up
The days we spend together on the farm are not easy .
A．when; to forgetB．which; to be forgotten
C．that; to forgetD．/; to be forgotten
