—How do you think he managed to improve his English in such a short time? —______ four hours on it every day.
#96810
A
Because of spending
B
To spend
C
By spending
D
Spending
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 He would be sure ________ disasters if I didn't stay to keep an eye on him.
#88476
A
of meeting
B
about meeting
C
meeting
D
to meet
India is a          country.
#96283
A
developing
B
developed
C
develop
D
develops
Any packet __   properly will not be accepted by the post office.
#95147
A
not to address
B
not being addressed
C
not addressed
D
not having addressed