It’s important ________ the piano well.
| A．of him to play | B．for him to play |
| C．of him playing | D．for him playing |
—Is this a nice school? —__________.
| A．Yes, it is. | B．No, this isn’t. |
| C．Yes, this is. | D．No,there isn’t. |
How many ________ are there in the school?
| A．librarys | B．classes | C．classroom | D．library |
—Boys and girls , sit down ，please.—____________________.
| A．That’s OK | B．NO. Stand up |
| C．Thank you | D．That’s all right |
－Are there ____ halls in the building?－Yes, there are ______.
| A．some, some | B．any, any |
| C．some, any | D．any, some |
There _____ a pencil and two books in my bag.
| A．are | B．be | C．is | D．am |