—Why does the lake smell terrible?
—Because large quantities of water .
A. have polluted B. is being polluted C. has been polluted D. have been polluted
______achievement , last week’s ministerial meeting of the WTO here earned a low , though not failing .
A. In terms of B. In case of C. As result of D. In the eyes of
he is well again, he can go on with his English study.
A. Ever since B. Now that C. So that D. As if
Because of the snow , many parts of the countryside are only _____ by helicopter.
A. potential B. productive C. accessible D. visual
Wolves would starve if food was difficult , especially during the cold winter months.
A. to be found B. to find C. finding D. being found
Jane seems strange, I find hard to get along with her.
A. me B. it C. her D. that
