Up to now, thousands of red phone boxes, the old image of Britain, ______ due to mobile phones.
—Is it all right if I keep this photo? —_______.
Mr. Black is very happy because the clothes made in his factory have never been .
---Hey,can I ask you a favor? ---Sure, ________.
The manager slept very late last night, ________at midnight.
My sister was against my suggestion while my brother was ________it.