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﹣I was doing my homework at 11 o'clock last night. ﹣So late? You are     A.sleeping B.waiting C...

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doing ; doing    to do ; to do    to do ; do    do ; doing  
finish doing    to finish doing    finishing to do    finishing doing  
am doing    was doing    do    was did  
will be doing  had done  will do  is doing   
after  because  while  as soon as  
doing, going  to do, to go  doing, to go  to do, going  
is doing my homework    am doing my homework    is doing our homework    are doing our homework  
do   did   was doing   would do  
which  while  when  where  
is doing;came  was doing;come   was doing;came  am going;comes  
am doing    did    was doing    do  
go shopping    going shopping    do my homework    doing my homework  
did my homework    am doing my homework    do my homework    was doing my homework  
do; doing    am doing; do    do; am doing    am doing; am doing  
to do    do    doing    to doing  
did    do    was doing    were doing  
doing homeworks    doing homework    to do my homework    do homework  
was doing; watched    did; was watching    did; watched    was doing; was watching  

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