25. A new-born baby’s influence on a family should be measured by the extent _____ it changes the behaviors and views of the young couple.
a. which b. that c. where d. to which
26. If you had spoken to him last time you saw him, you ______ what to do now.
a. would have known b. should have known
c. would know d. may know
27. I should very much like to have gone to the party, but I ________.
a. am not invited b. shall not be invited
c. hadn’t been invited d. was not invited