As we all know, computer games with fights have bad effects _______the teens.
#49427
A
in
B
at
C
for
D
on
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I saw a strange cloud ___________ questions __________ it in the game.
#48942
A
have, in
B
with , on
C
with, in
D
has, on
—How does your father go to work?—He often goes to work __________. 
#48065
A
by a bus
B
take the bus
C
by bus
D
take bus
Let’s go home________ 6:30.     
#49084
A
at
B
for
C
in
D
as