We learned ________ from the reference books.
A．a lot B．many C．a lot of
() There ______ three pencils in the pencil case.
A. is B. are C. Be
( ) When the three bears in front of Goldilocks, she is ____________.
A. hungry B. thirsty C. afraid
( ) A: Where are the toys?
B: __________ on the bed.
A. It’s B. There are C. They are
( ) _________ a lot of water in the bottle.
A. There is B. There are C. There be
（）There _______ three toy cars on the sofa.
A. is B. are C. isn’t