Most people have realized the ______ of protecting the environment.
| A．success | B．importance |
| C．experience | D．experiment |
—Are these your shirts?
—No, ________.
| A．it is |
| B．it isn’t |
| C．they are |
| D．they aren’t |
My parents’ friend ________ Beijing Opera very much.
| A．likes | B．like |
| C．liking | D．don’t like |
We usually have our school trip _______ a morning of April.
| A．in | B．at | C．to | D．on |
I’m ________ years old and it’s my _______ birthday today.
| A．fifteen, fifteen |
| B．fifteen, fifteenth |
| C．fifteenth, fifteen |
| D．fifteenth, fifteenth |
Ken is Aunt Lucy’s son. _______ birthday is October 3rd.
| A．He | B．She | C．His | D．Her |