Julia, your mobile phone is ringing.
Wait a minute. It's dangerous ______ it while crossing the street.( )
answering
answer
to answer
Shenzhou X, China’s fifth manned spacecraft, ________into space on June 11. 2013.
That poor man has for three years. A. died B. been died C. been dead
Jack _______ many English books in the past three years.
Jane the computer since 2006,so it doesn’t work well. A. have bought B. bought C. has had
I can’t find my notebook anywhere. I’m afraid I ______it.