He was driving a lorry load of bananas ____he came off the road at a bend and fell into the valley.
#33548
A
since
B
until
C
when
D
while
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________I was in trouble, he would come to help me out.
#31120
A
Every time
B
The first time
C
for the first time
D
Next time
You must learn to consult your feelings and your reason ________ you reach any decision.
#31191
A
although
B
before
C
because
D
unless
_____more countries can use natural energy in the future remains to be seen.
#34676
A
Whether
B
This
C
who
D
If
_____, experts point out that students can easily fail at starting their business because of a lack of preparations.
#80650
A
But
B
However
C
while
D
though