HEL pl how did the Internet help the Arab Spring movement

Messalla frowns at the wide circular cover, for a moment returning to his own fussy world.

Which sentence uses all its nominative case pronouns correctly? a we live on the same street b them and rachel are good skaters. c the redskins fans in the family are fred and me d have joanne and him played tennis together before?

Which verb or verb phrase signals an inappropriate shift in mood. a) will you let b) should first change c) must attend d) will be served