Themeeting_____nextweekwillbeofgreatimportance.
A、tobeheldA
谓语动词用了将来时态，所以选不定式作定语，表将来。
Theypreferto_______therestofthemorningwalkinginthegarden.
AtanyrateIdidnotsucceed_______myselfunderstoodbyyou.
Heblamedhispoorperformance_____jetlag.
Itrainedhardyesterday,______preventedmefromgoingtothepark.
Shehasnohostilitytous,_____canbejudgedfromhereyes。
