There __________ great changes in our hometown in the past fifteen years.
Have you seen a tall boy ______ a basketball ______into the building?
Your friend John has a lovely pet dog called” Bob”,_______?
There's _________800-metre-long road behind _________ hospital.
I the book Little Woman, but I’ll let you read it first.A.haven’t read B.don’t read C.won’t read
—— can we become good learners?——By working hard and asking the teachers for help.A.How B.Where C.When