—Excuse me,where is Mr.Brown’s offiee?—Sorry,I don’t know.I________here for only a few days.
----Whose model plane is it? ----It’s ________.
Daniel with his family ________ on Sunshine Road, Beijing.
We often go to school _______ 8:20 ________ the morning.
There is ___________ “s” and __________ “u” in _______word “student”.
–Could you tell me __________?