12. Заполни пропуски формой глагола know. Fill in the gaps with the form of the verb know.

Решение:

Вставляем правильную форму глагола 'know' в зависимости от подлежащего.

1. 1) I know a lot of poems. (I — 1-е л., ед. ч.)
2. 2) He knows a lot of poems. (He — 3-е л., ед. ч.)
3. 3) My mum knows a lot of poems. (My mum — 3-е л., ед. ч.)
4. 4) Her friend knows a lot of poems. (Her friend — 3-е л., ед. ч.)
5. 5) We know a lot of poems. (We — 1-е л., мн. ч.)
6. 6) Our teacher knows a lot of poems. (Our teacher — 3-е л., ед. ч.)
7. 7) Granny knows a lot of poems. (Granny — 3-е л., ед. ч.)
8. 8) Girls know a lot of poems. (Girls — 3-е л., мн. ч.)
9. 9) My son knows a lot of poems. (My son — 3-е л., ед. ч.)
10. 10) They know a lot of poems. (They — 3-е л., мн. ч.)

Ответ: 1. know; 2. knows; 3. knows; 4. knows; 5. know; 6. knows; 7. knows; 8. know; 9. knows; 10. know.