The____ofAIDShasledtoanexpansioninresearchseekingacure.
C
【句意】 爱滋病的扩散使得人们做更多的研究工作去寻找治疗的方法。
【难点】 proliferation意为“激增;扩散”;innovation意为“革新，创新”;selection意为“选择;选拔”;conviction意为“定罪，判罪”。
—Doyoumind__________here?
—________.
On no account ____ ever leave the baby at home alone.
The foreigners _________there, but they _________the food there at first.
I don’t have as ______ money as before, but my li fe is more ______.