1d) was designed (long time ago so past tense)
2d) Has been repaired (It is still going on the present, this year)
3c) Had discovered (He discovered America long time ago)
4a) To have worked (worked long ago when he was young)
Hope it helps!
"D. spare, simple" would be the best way to describe the sets of plays during Shakespeare's day, since the theatre was still considered a "lower class" form of entertainment.
Well, probably just to make the story interesting.
Think of ideas , it has to be your thoughts... then summarize it & write it:)
