---Who is the boy over there? Is it John?--- No, it ______ be him. John is much taller.
---Have you found ________ in the grass, Millie? ---No, not yet.
---It’s time to sleep, Daniel. ---Oh, Mum, I won’t go to bed _____ I finish my homework.
I don’t understand ________.
________ can give our energy and is also the colour of envy.
The boy with two dogs was sleeping when the fire___________.