Some students from asking questions in class.（）
A、shyawayA
暂无解析
Hetookhisumbrellawithhimlestit____(rain).
TheUnitedStatesisacountry_(advance)inscienceandtechnology
There is an increasing_ (tend) for women to have children later in life
Thepresentcrisisbearssome________(similar)totheoilerisisofthe1970s
Thetheoryofblackholesinspace__(accept)bymanyseriousscientistsandastronomers.
