35. He reminded me of what I should _______ have forgotten.
A. otherwise B. yet C. therefore D. still
34. We believe ___ you have been devoted to ____ naturally of great necessity.
A. that ; being B. all that; be C. what; is D. that all; are
33. -- Is it cold enough for _____ a frost tonight?
-- No, not at this time of the year, dear! You’ll be able to see frosts in a month.
A. there will be B. there being C. there is D. there to be