一Do you know girl with long curly hair—Yes, she is Mary. She plays ________________guitar very well.

Mom used only half of the money, the rest of which ______ saved for other purposes.

____ has recently been done to provide more buses for the people, a shortage of public vehicles remains a serious problem.

Thank you ______ your family photo.

but doctors, nurses or those ______ by Dr Hu______ to enter the patient’s room