________ H7N9 is a deadly virus, it is still safe to eat thoroughlycooked chicken.
#30280
A
Until
B
While
C
If
D
Since
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People had to deal with the lack of food, clothing, fuel and almost everything,________ the danger from enemy action.
#33413
A
as far as
B
as long as
C
as well as
D
as soon as
—What are you going to do this afternoon?—I’ll probably go for a walk later on________it stays fine.
#31226
A
as far as
B
so long as
C
even if
D
as though
The boy was excited he went to Beijing.
#30893
A
the first time
B
for the first time
C
first time
D
for first time