How about raising money for the poor children in our school— .

He promised ______his old friend during his stay in Tianjin.

In my old school album there are somepictures of some teachers ______ can’t be found in yours

The heavy rainfall has causedvegetable prices to rise daily ______ the last two months.

Would you please help me with my singingskills—_________. You can come to my home on weekends.