--Hello! 565-4327. Who’s ?
-- is Mary.
| A．this; That | B．this; This | C．that; That | D．that; This |
---Mr. Black, I find ______ difficult to play the piano well.
---Oh, I think you just need to practice more
| A．it | B．it is | C．this | D．that |
The old woman has no children. She lives by________.
| A．her | B．herself | C．hers | D．she |
_______ has donated much money to the charity .
| A．Hers friend | B．A friend of her |
| C．Some of her friends | D．A friend of hers |
Some of the CDs belong to her, while the rest are ________.
| A．my | B．your | C．his | D．our |
I like junk food very much, but I eat ______ only once a month.
| A．it | B．them | C．they | D．its |