Women , to air pollution before giving birth to a baby, are more likely to give birth to children with heart defects, researchers reported on December 29.
A.exposed | B.exposing |
C.are exposed | D.are exposing |
You’d better go there by train. The train ticket is _______the airplane ticket.
A.as cheap three times as | B.as three times cheap as |
C.three times cheaper than | D.cheaper three times than |
On his way to the airport,it ________him all of a sudden that he had forgotten his passport.
A.hit | B.knocked | C.occurred | D.beat |
Lucy has ________all of the goals she set for herself in high school and is ready for new challenges at university.
A.acquired | B.finished |
C.concluded | D.achieved |
He failed the midterm examination and only then ________how much time he had wasted.
A.he realized | B.did he realize |
C.he had realized | D.had he realized |
Although the teacher didn’t mention any names,everybody knew who he was ________.
A.speaking to | B.turning to |
C.referring to | D.talking to |