1．Let's not pick these peaches until this weekend ___________they get sweet enough to be eaten.
A．ever since B．as if
C．even though D．so that
【答案】D
【解析】考查连词短语词义辨析及语境理解。句意：让我们这个周末再摘这些桃子，这样的话，它们吃起来就变得足够的甜。A. ever since自那时起；B. as if好像；C. even though尽管；D. so that以便。从句为目的状语从句，故用so that引导。故选D。
