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Some people won’t realize the importance of their health _____they have lost it.
#47319
A
for
B
but
C
until
D
as
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– How do you learn English, Tony? – I usually practice English ________ chatting with my American friends.
#47139
A
in
B
with
C
on
D
by
Sometimes I work __the day sometimes__night.
#49012
A
in; at
B
at; in
C
at; on
D
on; at
______ your help, we will not finish the work.
#48645
A
Have
B
Don’t have
C
With
D
Without
The temperature can drop ________zero when winter comes.
#46976
A
under
B
below
C
at
D
over
The students are studying at home        computers.
#49800
A
in
B
at
C
on
D
of