Get prepared you can set out immediately if something happens.
A. after
B. since
C. while
D. so that
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I didn't you were going to leave 3 o’ clock.
A. find; at
B. realize; until
C. remember; before
D. tell; after
-- the workers are very tired, they keep on working.-- They are great. We must learn from them.
A. Because;/
B. Though; /
C. Because; so
D. Though; but
It's much easier for us to become friends we share similar interests.
A. unless
B. when
C. even though
D. so that
--The two old friends were busy with each other that they forgot the time.-- Yes. They hadn't met for over ten years, so they kept talking the whole night.
A. too; to talk
B. too; talking
C. so; to talk
D. so; talking