_______thatthescientistwillgiveusatalknextmonth?
B
it 在句中作形式主语， that 引导的从句是真正的主语。本句运用的是疑问句式。
Itmakesgood________tobringanumbrella;itseemstoberainingtoday.
重写句子：Attheinternationalmuseum,youcanfindancientEgyptianart.YoucanexploreAfricanartifactsthere.Youcandiscoverbeautifultextilesfromaroundtheworldthere.(parallelstructure)
Iwasreallyanxiousaboutyou.You______homewithoutaword.