Решите 3а буду . заранее огромное 30

1. I never heard them speak English. I never heard him sing.
2. Have you heard me translate their coversation. Have you heard her leave the room? Have you heard us enter the room? Have you heard us answer the teacher's questions? Have you heard them knock the door? Have you heard her play the piano?Have you heard  them discuss this question?
3. We saw them help the old lady to get off the bus. We saw some young men jump the queue. Have you seen them laugh at something? Have you seen her sit in the reception room? Have you seen us play tennis?  Have you seen him play volleyball? Have you seen our professor do the operation?

I like to communicate with my friends, and a computer, a telephone are very good assistant for it. Often I meet my friends, but besides the meetings I have a communicate by my computer and telephone. Every day I can coll to my friends, my family and to know how are they. In the evenings I watch my favorite movies by the computer. Sometimes I play different games.Besides it the computer helps me to do my homework, to read a lot of books. I can to meet (знакомиться) with other people which live in another county. It's very interesting because this people are different. I can communicate with all the world. My computer is at home always, but my telephone with me. I like to use new technologies and I like recognize all new.