(2019石家庄40中二模)Mr.Smith didn't give us a lecture ________ he was ill in bed.
A.until B.though C.because D.unless
(2019邵阳改编)Let's go climbing Langshan Mountain this Saturday ________ the weather is fine.
A.though B.if C.unless D.because
(2019天津改编)She was tired, ________ she continued her work.
A.so B.and C.but D.or
(2019盐城改编)I've wanted to read Peter Pan for long, ________ today I finally borrowed the book from the library.
A.or B.but C.and D.so
(2019天水)I tried calling you, ________ your phone was out of service.
A.and B.but C.so D.or
(2019连云港)________ we didn't win the basketball game, we were satisfied with our hard work.
A.If B.Though C.Since D.Because
