It is generally believed that Watson and Crick’s discovery about DNA was ____ beginning of _____ enormous advances in _____ field of genetics.
| A．the, the, the | B．/, /, the | C．the, /, the | D．the, the, a |
．---It is said we may have got the result of the exam by the end of next month, won’t we?
---Sure. ___________.You’ll be informed in time.
| A．With pleasure | B．No wonder | C．It doesn’t matter | D．Take your time |
---Was your holiday trip to Europe amazing?
---Not really! But___________we got back safe, before the European airspace restriction caused by the Icelandic volcano ashes.
| A．narrowly | B．successfully | C．smoothly | D．thankfully |
_____________Haitian man, according to his family, has survived four weeks under ruins since
destructive earthquake this January.
| A．The; a | B．The;/ | C．A;/ | D．A; the |
Samuel survived when the car_______he was a passenger in turned off the road and hit a tree.
| A．where | B．that | C．as | D．why |
The report indicated that 45% of students were in jobs not_______specific qualifications.
| A．requiring | B．to be required | C．being required | D．to have required |