Перепели предложения, заполняя пропуски нужной формой глагола to be (is, am, are) 1.it a black cup. 2. we happy. 3. my jug white. 4. you from? 5. mr. green from russia. 6. i a student. 7. we pupils. 8. not a bad cook, a good cook. 9. it a black horse. 10. happy. 11. my green. 12. where you from?
2. are
3.is
4. are
5. is
6.am
7.are
8. is; is
9. is
10.is
11.is
12.are