1. Вставь глаголы have to (has to) и must:

a) I feed my cat. It’s my duty.

b) My sister work on Sundays.

c) My granny asks me to weed the garden. I do it.

d) I want to get a good mark at school. So, I study harder.

e) Kate’s mother cooks dinner every day. Kate thinks “I help my mother!”

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