Use the right variant: 1. (we, us, our ) students study a lot. (they, them, their) have four lessons every week. (they, them, their) lessons begin at 8 o’clock in the morning. at the lessons (they, them, their) teacher asks (they, them, their)a lot of questions and a students answer (they, them, their). 2. mr. dedov is (we, us, our) student. (i, me, my) know (he, him, his) well. (i, me, my) see (he, him, his). mr. dedov has a lot of english books. (he, him, his) gives (i, me, my) (he, him, his) books to read. 3. (i, me, my) parents are old people. (they, them, their) are retired. (they, them, their) have a house in the country. (they, them, their) house is small. (i, me, my) usually go to see (they, them, their) on sunday. iii. open the brackets and put the verbs in the correct tense form: 1. i (to be) always gland to see them. 2. – (to be ) you busy yesterday? – no, i (to be not). 3. when (to be) he free? – he (to be) free in the evenings. 4. – (to have) you got any money? – no, i (to have not). 5. this engineer (to have) a good plan. 6. she (to be ) at the hospital next month. iv. open the brackets and put the verbs in the correct tense form: 1. i usually (to go) to the institute on foot. 2. she (to go) to school by bus yesterday. 3. . i (to see) you tomorrow? 4. my brother (to read) newspapers every day. 5. she (to live) in london, she (not to live) in moscow. 6. she soon (to know) the result. 7. the school year (to begin) in september. 8. we (no to go) to the country next summer. 9. i (to return) home two days ago. 10. . you (to see) him yesterday? 11. i (not to see) him last sunday. 12. the earth (to go) round the sun. 13. what … you (to write) now? – i (to write) a latter to a friend of mine. 14. i (to wait) for a call at the moment. 15. they (no to play) football now. ..