(2013·山西太原部分中学高三统一检测)She looked after the orphan ________ he were her own child.
A．as if B．even though
C．now that D．in case
(2013·甘肃兰州名校高三检测)The police set about arresting the suspect ________ they found enough evidence to prove him guilty.
A．immediate B．as long as
C．the moment D．as far as
(2013·宁夏银川一中高三第四次考试)________ scores of times, but he still couldn't understand it.
A．Having explained
B．Having been explained
C．Though it was explained
D．It was explained
(2013·河北普通高中高三质量监测)________ I couldn't fully understand what he wanted to show in his paintings, I thought his works were quite impressive.
A．As B．Since C．If D．While
(2013·北京朝阳模拟)Jim came back early last night. It was not yet eight o'clock ________ he got home.
A．before B．that C．when D．until
(2013·乌鲁木齐高三第一次诊断性测验)If we work with a strong will, we can overcome any difficulty, ________ great it is.
A．what B．how C．however D．whatever
