They are doing quite well although the competition of several shops nearby

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Practice 4
Correct a mistake, if any
1. They are doing quite well although the competition of several shops nearby.
2. Despite Titanic is a sad film, people young and old alike really love it.
3. Although the film uses wonderful visual effects, but it doesn't receive good reviews.
4. In spite of starting his career late, Denis is one of the most popular actor in Hollywood.
5. Though she makes her film debut with a small part, she has made great advances so far.
6. Despite being young, critics believe she is the most promising kid actress in the area.