Peter must be ill.It's the only thing that can ________ his strange behavior.
#69982
A
lie in
B
result from
C
account for
D
explain about
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____________ poverty, wars _____________ thousands of lives in Africa so far.
#71495
A
At top of/killed
B
On top of/claimed
C
Apart from/ have claimed
D
Except for/have killed
After so many hardships, the scientist             his motherland at last.
#69787
A
set on his foot
B
set foot on
C
set feet on
D
set his feet on