2. are they going to visit prague next year?

yes, they are

3. is frank going to help his parents with garden at the weekend?

no, he isn't

4. are the children going to ride their bikes to school tomorrow?

no, they aren't

5. are your parens going to take the xar to glasgow?

yes, they are

Ответ:

Are they going to visit Prague next summer? Yes, they are

Is Frank going to help his parents with the garden at the weekend? No, he is not

Are the children going to ride their bikes to school tomorrow? No, they are not

Are your parents going to take the car to Glasgow? Yes, they are

Объяснение: