I    take care of my little sister at home today. 
#40554
A
will can
B
have
C
had
D
have to.
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By the time she went outside, the bus ____ already ______ .
#41951
A
had, gone
B
had, went
C
has, gone
D
has, went
. There ______ a meeting tomorrow afternoon.
#42448
A
will be going to
B
will going to be
C
is going to be
D
will go to be
I am a teacher and I _____ in this school for 5 years.
#40421
A
teach
B
taught
C
will teach
D
have taught