Помогите пожалуйста, нужно заполнить пропуски предложенными вариантами.

1. She isn't used to ... so hard.
A. Work. B. Worked. C. Working. D. Works.

2. We can't go to this cafe because it ... rebuilt.
A. Is. B. Was. C. Is being. D. was being.

3. It was so difficult to get used to ... early.
A. Get up. B. Got up. C. Gets up. D. Getting up.