—Is Bohai Bridge open to the public yet?
—Yes. It ______ for almost one and a half months.
A．has opened B．has being opened
C．has been open D．was open
-Do you know Lucy’s grandma?
-Of course. She is a kind woman, but she has for about a month since she in the accident.
A．been dead; was killed B．died; was killed
C．been dead; killed D．died; killed
At last the boy was made and began to laugh.
A．stop crying B．to stop to cry
C．to stop crying D．stop to cry
—When should I hand in my paper?
— Your paper must as soon as the bell .
A．hand in; rings B．hand in; will ring
C．be handed in; will ring D．be handed in: rings
Mary isn't here at the moment. She ______ later.
A．comes B．came
C．has come D．is coming
It is true that knowledge_____ rather than being taught.
A．learns B．learned
C．is learned D．was learned
