I always tell my students ______ on the road because it’s really dangerous.
A．not to play B．to play not
C．not playing D．not play
The girl was often heard happily in her room.
A．sing B．to sing
C．singing D．sings
—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
