These books should      to the library on time. 
#44981
A
send
B
be returned
C
give back
D
be got back
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While he            the bus, he             a book.
#44868
A
was waiting for, read
B
waited for, was reading
C
was waiting for, was reading
D
waited for, read
Put away your school things.Your stationery must       carefully.
#44775
A
be taken good care
B
be taken good care of
C
take good care
D
take good care of
Old people must be____ politely
#44739
A
spoken to
B
speak to
C
poken
D
spoke