Correct the sentences as in the example.​

The film The Lord of the Rings is based on the legends of Zelda. 2) Books are usually bought at bookshops.

3) Many new words are learned at English lessons.

4) Pets are often taken for a walk.

5) Dictations are written by pupils.

6) Many birch trees are planted every season.

7) Red tulips are planted in the gardens.