4. Mr. Smith ______ that he had made amistake and that he had corrected it.

－__________ are you always staying up so late these days－To prepare for my final exam.

I have been working here since I _______ this new position

Thank you for visit to CCTV.COMThis site_________and will be back online in the not-too-distant future

What’s the matter with Rod?—I think he’s stillthat he didn’t pass the driving test.