English is spoken ____ a second language in many countries. Many Chinese learn it ____ different ways.
#48818
A
to, for
B
by, as
C
as, in
D
for, by
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We’d better not keep the lights______ when we have PE classes outside.
#48235
A
off
B
on
C
open
D
closed
This pair of jeans looks nice ____ Sandy because she looks very nice _____ blue.
#47682
A
in , on
B
on , in
C
for , on
D
to , in
---Let’s go hiking __________ staying at home, shall we? --- A good idea.
#46499
A
as well as
B
in order to
C
instead of
D
because of