It was playing computer games that _______ the boy plenty of time that he ________ doing
his lessons.
| A．spent; must have been | B．cost; ought to have spent |
| C．wasted; wouldn’t have been | D．took; can’t have spent |
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 |
Einstein liked Bose’s paper so much that he ________ his own work and translated it into German.
| A．gave off | B．turned down | C．took over | D．set aside |