Thank you very much __________me __________your birthday party.

The project is based on an agreement, one of _____ purposes is to ensure that the project can be completed before the deadline.

____ the city center,we saw a stone statue of about 10 meters in height.[ ]

The murderer was brought in, with his hands ________ behind his back.

The old man has a son and two daughters, ______ treating him well, ______ makes him sad.