ГДЗ граматика Англійська мова 7 клас Мітчелл

Circle the correct words. 

1. When Bill was twenty years old he couldn’t design a website, but now he can. 2. Carol is only six years old, but she can ride a horse. 3. Eric's parents couldn’t buy him a new laptop last year, but now they can. 4. A: Can Sophie sing well? B: Yes, she's a great singer.