Tina _____ have known the truth, or she would have told us.
C
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Inrecentyearsmuchmoreemphasishasbeenput______developingthestudentsproductiveskills.
Theprofessorsaidhecouldtalkon_____interestedtheaudience.
Hedoesn'tknowwhattosay,foritisthefirsttimethathe______withagirl.
Nomatterhowfrequently_____theworksofBeethovenalwaysattractalargenumberofpeople.
Itisthenews____mostparentsofthehopethatthereisasafeandsociallyapprovedroadtoakindoflifetheythemselveshavenothad,buttheirchildrencan.