3. Wounds and injuries. Complete the following sentences with the words below: injured, injury, wound, wounded.

1. It's quite a deep . You'll probably need stitches. I'll take you to the hospital.

2. Venus Williams was unable to finish her match because of a shoulder .

3. My grand-dad was in the war. He got shot in the leg.

4. There was a train crash in London this morning. Several people are seriously ___.

1. It's quite a deep wound. You'll probably need stitches. I'll take you to the hospital.
In this sentence, the word "wound" is used to describe a cut or injury on the body. It is deep enough to require stitches for proper healing.

2. Venus Williams was unable to finish her match because of a shoulder injury.
In this sentence, the word "injury" is used to describe harm or damage to a specific part of the body. In this case, Venus Williams had a problem with her shoulder that prevented her from continuing with the match.

3. My grand-dad was in the war. He got shot in the leg.
In this sentence, the word "wound" is used to describe an injury caused by being shot. The author is stating that their grand-dad was shot in the leg during his time in the war.

4. There was a train crash in London this morning. Several people are seriously injured.
In this sentence, the word "injured" is used to describe people who have sustained physical harm or damage as a result of the train crash. The author is indicating that the injuries are serious.

To summarize:
- "Wound" refers to a cut or injury on the body.
- "Injury" refers to harm or damage to a specific part of the body.
- "Injured" describes people who have sustained physical harm or damage.
In the context of the provided sentences, these words are used to describe different types of wounds and injuries, ranging from a deep cut needing stitches, a shoulder problem preventing athletic performance, a gunshot wound, and multiple serious injuries from a train crash.