Look out!Don’t get too close to the house________roof is under repair．
| A．whose |
| B．which |
| C．that |
| D．what |
---- Please sit down.
----- _____________.
| A．Hello | B．Thank you | C． Sit down | D．I’m fine |
— What color is the ruler?
—_____________.
| A． It’s a ruler | B． It’s white | C．It’ a white | D．It’s a white |
What color _______ it?
| A． is | B．are | C． am | D．be |
— Spell it , please!
— ________ .
| A．Thank | B．P—E –N, pen | C．It’s pen | D．OK |
— What’s this in English ?
—It’s __________ .
| A．an orange | B．a orange | C． orange | D．the orange |