—Excuse me, where is Mr Brown’s office?—Sorry, I don’t know. I ______ here for only a few days.
. - Excuse me. is this_______ iPad mini? - No, it isn't. _______ is at home.
Which of the following we can’t use when we make a telephone call?
Do you know the way __________ ?
It's about_______ from our school to my home.
Guangzhou is _____ the south of China.