13. the picture of soldiers...back many memories
A.brings B.bring C.bringing D.are bringing
14. 3 days...long enough for a good holiday
A.aren't B.isn't C.weren't D.not being
15. none of the boys in my class...volleyball
A.play B.are playing C.plays D.were playing
16. either my brother and i...meeting you at the airport tomorrow
A.are B.is C.was D.am