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
—Why she buy that expensive coat when these cheaper ones are just as good.
—It doesn’t make sense, does it?
A.must B. shall C. can D. may
Not only with your phone, but you can use it to send e-mails, chat on instant messenger, listen to music and even watch television.
A. you can take pictures B. can take pictures you
C. can take you pictures D. can you take pictures
Welcome to the Ice Bucket Challenge. The challenge is simple: when , one either pours a bucket of icy water over his or her head or donates $100 to the ALS Association.
A. to challenge B. challenged
C. you challenged D. having challenged
Over the last three decades, the number of people participating in physical fitness programs sharply.
A. was increasing B. will be increasing
C. had increased D. has increased
You can the details；just give us the main facts．
A. leave out B. set out
C. put out D. take out
