A. mustn’t have done B. wouldn’t have done C. mightn’t have done D. didn’t have to do
A. everything B. anything C. nothing D. something
A. Having defeated B. To have defeat C. Having been defeated D. To have been defeated
A. more than B. than C. so much as D. as
A. being B. been C. to be D. having been
A. can B. should C. may D. must
A. had slept B. slept C. sleep D. have slept
A. be collected B. must be collected C. is collected D. can be collected