the secret of nature, they young scientist has little time for entertainment.
A．Devoted to betray B．Devoting himself to bring to light
C．Devoted to unearthing D．Devoting to exploring
Her excellent performance in the competition proved that she was a winner.
A．value B．worthy C．worth D．worthwhile
Make sure the gas is turned off after a bath, which would cause danger.
A．somehow B．meanwhile C．otherwise D．furthermore
If you can’t win from the public, the gold medal will mean nothing to you.
A．games B．knowledge C．recognition D．notice
Crusoe isn’t good enough figure, but his outstanding skill compensates for it.
A．in response to B．in terms of C．in favour of D．in honour of
Having been trained for one and a half years, she managed to get a professional qualification a first – degree nurse.
A．consisting with B．agreed with C．corresponding to D．corresponded with
