3个英语选择题,请给出正确答案?
1.Mother asked me to take more money _______ something unexpected should happen.
A.in case B.so that
C.in order that D.when
2.“When did he leave the classroom?” “He left _______ you turned back to write on the blackboard.”
A.the time B.the moment
C.until D.since
3.I learned that he was _____ sick leave from a government office.
A.on B.in C.taken D.spending