There are ______ floors in the building and my home is on the ______ floor.
| A．twenty; fifteenth | B．twenty; fifteen |
| C．twentieth; fifteen | D．twentieth; fifteenth |
There are five _______on the table.
| A．apples | B．water | C．egg | D．boxs |
What are ____________?
| A．this | B．it | C．these | D．that |
----- Sit down please.----- ____________.
| A．Thank you | B．Good afternoon | C．I’m sorry | D．Goodbye |
----Good morning ! -----___________!
| A．Thank you | B．Good morning | C． | D．I’m Lingling. |
This is book.
| A．I | B．me | C．my | D． I’m |