Put the verbs in brackets into the correct tense form and voice. 1) - (already/to read) the report about the protection of animals in national parks?

Computer graphics is mainly concerned with producing images or sequences of images (animation) using a computer. The hardware and software systems are used to make these images. Producing these Photo-realistic images is an extremely complicated task, but this field has great demand because of the limitless variety of applications. Computer graphics has grown enormously over the past two decades, and many software systems have been developed for generating computer graphics of various sorts. This includes the systems producing 3-dimensional models of the scene, rendering software for drawing these images, and the associated user interface software and hardware.

In my opinion, to be grateful means to be able to appreciate other people's good deeds. Gratitude is a kind of support for the person to whom it is addressed, sometimes it is an incentive for him, for further growth and the desire to do good. I think to be a grateful person means to be a person who is able to understand and not judge people. .a grateful person can be a good teacher, able to help and advise, and a good student who will learn from people all his life, accept their advice with gratitude.