--Don’t worry.My mother will look after your baby __________.
--Thanks a lot.
A. careful enough B. enough careful C. carefully enough
—___________?—He is Andy’s father.
A. How is he B. Where is he C. Who is he
Let’s ________ the blackboard.
A. be B. clean C. to clean
—Are there any balls under the chair?—________.
A. Yes, there is B. Yes, they are C. Yes, there are
There is an art room ___ the first floor.
A. in B. at C. on
There ________ some bread and eggs on the plate（盘子）.
A. is B. am C. are