1、MissZhangsaidshe(start)atonce2、Shetoldhimthatshe(notstay)herefoelong3、Iwasn'tsurewhetherLucy(come)thenextyear4、Thescientissaidtheworld'spopulation（slow)downinthefuture5、Hewasfifty-six.Intwoyears

Question

1、Miss Zhang said she__(start)at once 2、She told him that she__(not stay)here foe long 3、I wasn't sure whether Lucy__(come) the next year 4、The scientis said the world's population__（slow)down in the future 5、He was fifty-six.In two years he__(be) fifty-eight

Answer 1

would start
wouldn't stay
would come
would slow
would be
考察过去将来时态.都是受到主句时态的影响,所以用过去将来时态.