_______ that the scientist will give us a talk next month?
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。
Thevisitingministerexpressedhissatisfactionwiththetalks,________thathehadenjoyedhisstayhere.
名词解释：offer
NeitherEnglishnorChinese________difficulttolearn.
Hedeclined_______moreaboutit.
Weconfirm_______yourorderNo.7891datedMay10,1990.
