Math is boring and       difficult.

---_______ do you go to the cinema?
---Twice a week.

Helen needs _____________ candles for her birthday.

--- I think Tom is kind of unhealthy.
--- I agree with you. He ___ take exercises.

--- I saw you come to school by bus this morning
--- Oh, I ______ come to school by bus, but it is raining today.

--- Don’t talk with Mr. Baker.
--- I agree with you. ______ you say, he always disagrees.

The article is ________ more difficult than that one, so I think I can understand it with the help of a dictionary.

Peter is ten years old. He is _______ to go to school.

---If there are _______ people driving, there will be _______ air pollution.
---Yes, the air will be fresher.

--- How often do you phone your family?---_______?