A terrible terrorist attack at the train station in Kunming, on March 1, 2014 29 death and more than 140 injuries.
| A．occurred; caused | B．happened; caused |
| C．occurred; causing | D．happened; to cause |
Her many talents were ___________all her friends.
| A．envy among | B．the envy of | C．the envy at | D．envy it |
The hospital _________ well, where many wounded ________every day.
| A．is operated; operation | B．operates; are operated on |
| C．operates; are operated | D．operates; operates on |
He failed to_________ himself to the new environment.
| A．adapt | B．attach | C．adopt | D．advocate |
The system has been designed to give students quick and easy _______to the digital resources of the library.
| A．access | B．passage | C．way | D．approach |
Hearing the dog barking fiercely, away__________.
| A．fleeing the burglar | B．was fleeing the burglar |
| C．the burglar was fleeing | D．fled the burglar |