19.They talked about things and persons ___ they remembered in the school.
#73607
A
who
B
which
C
that
D
what
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The reason ______she didn’t come to school was_____she had to look after her sick mother.
#70246
A
because ; why
B
that ; because
C
why ; that
D
which ;that
You should report any incident, ______ minor it is.
#68316
A
whatever
B
whenever
C
however
D
wherever
Children will work actively if _______. 
#68018
A
praise
B
praised
C
praising
D
to praise