The corrected sentences are:
1. Scarborough is a great place to go, whether it's for a short break or a nice, long holiday.
2. Standing guard between the two bays is the grand Scarborough Castle. It has a long and turbulent history because of its prime location on the headland.
3. The castle is great value for money and offers stunning views of the coast.
The text contains three verb tense errors. Here are the corrected sentences:
1. Scarborough is a great place to go, whether it's for a short break or a nice, long holiday.
- "Is" should be used instead of "had" since we are talking about Scarborough as a present fact.
2. Standing guard between the two bays is the grand Scarborough Castle. It has a long and turbulent history because of its prime location on the headland.
- "Had" should be changed to "has" since we are talking about the castle's history, which continues into the present.
3. The castle is great value for money and offers stunning views of the coast.
- "Offered" should be changed to "offers" since we are describing the present value and views of the castle.
The complete question could be
The text below contains 3 verb tense errors. Correct them. Scarborough is a great place to go, whether it’s for a short break or a nice, long holiday. It had an abundance of B&Bs, hotels and self-catering facilities in both the North and South Bays. There are also plenty of sights and attractions for all the family. Standing guard between the two bays is the grand Scarborough Castle. It has had a long and turbulent history because of its prime location on the headland. The castle is great value for money and offered stunning views of the coast. Scarborough also boasts Europe’s largest open-air theatre, where you can see many spectacular performances which are a must, particularly in the long, summer evenings. The theatre has a rich history and spectators from all over Yorkshire flocked to fill its amphitheatre.