用介词for或to填空,并说明理由

用介词for或to填空,并说明理由
The famous singer sang another song _______ them last night.
Please bring your homework _______ me tomorrow morning.
The teacher showed some pictures _______ the students yesterday afternoon.
Mr Green bought a new mobile phone ______ his daughter.
Her uncle made a nice model plane ______ her two days ago.