The storm is moving slowly .
A. eastern B. to eastern C. to eastwards D. eastwards
He made up his mind to devote his life the river polluted.
A. to prevent, to be B. to prevent, from being
C. to preventing, to be D. to preventing, from being
Many people think that it is making such an experiment.
A. worthwhile B. worth C. worthy D. valuable
One day I a newspaper article about one in six European mammal species threatened with extinction.
A. came at B. came across C. came about D. came after
We can catch sight of millions of stars in space.
A. /, the B. the, / C. /, / D. a , the
--- How long are you staying?
--- I don’t know. .
A. That’s OK. B. It depends. C. I am going. D. It’s doesn’t matter.
