________ these experiments were successfully completed would we think of going into humans.
#80199
A
If only
B
Only if
C
So that
D
Even if
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you have tried yourself can you learn what an exciting game it is!
#80812
A
Only if
B
Even if
C
If only
D
As if
— It rained heavily yesterday. Did you get wet ?— Quite lucky, ______ got on the train when it poured down.
#82836
A
no sooner had I
B
I have no sooner
C
hardly had I
D
scarcely I had
Only when he apologizes for his rudeness _____ to him again.
#80662
A
I will speak
B
will I speak
C
do I speak
D
I speak
---How was the weather then? ---Hardly _____ off the plane when it started to rain.
#81637
A
I had stepped
B
had I stepped
C
I stepped
D
did I step
--- Have you got any particular plans for the coming holidays?--- Yes._______ ,I’m going to visit some homes for the old in the city.
#81059
A
If ever
B
If so
C
If anything
D
If possible