Упражнение 21 Change the verb into the correct form:
1. London (be) in England.
2. The summer (be) hot.
3. She (drive) very well.
4. They (open) the store at 8:00.
5. Linda (be) a very pretty girl.
6. I (have) several jobs.
7. Water (boil) at 100 degrees.
8. Water (freeze) at 0 degrees.
9. My sister (speak) English.
10. He (have) a big apartment.
11. A triangle (have) three corners.
12. My birthday (be) in June.
13. Books (have) pages.
14. Dogs (be) good friends.
15. I (work) hard.
Упражнение 22 Change the verb into the correct form:
1. I (love) you.
2. This (weigh) 20 kilograms.
3. Ron (seem) serious.
4. We (like) tomatoes.
5. The boy (want) to play.
6. You (need) to sleep.
7. They (agree) with me.
8. She (hear) something strange.
9. The box (contain) food.
10. Emma (appear) sad.
11. David (know) how to fix a car.
12. Daniel and Liz (seem) happy.
13. This (smell) bad.
14. I (believe) you.
15. We (be) number one!
Упражнение 23 Change the verb into the correct form:
1. I (go) to the city once a week.
2. You (play) the guitar very well.
3. She never (visit) me.
4. Tom always (find) new ways to do things.
6. Ann (want) to speak.
7. Toronto (be) in Canada.
8. Cars (have) wheels.
9. My mother (have) a big house.
10. We (play) a lot.
11. They (sell) fruit and eggs.
12. The building (be) on fire.
13. Marta (seem) sad.
14. I usually (help) my neighbors.
15. His brother rarely (leave) town.