C) give possible beginnings of the sentences: 1. …any type of activity. 2. ‘…for relaxation 3. …after periods of hard work 4. …may overlap. 5. …oil paints and water colours.

1) give
2) sit
3) rest
4) water 
5) from

1. You can start the sentence with "I enjoy" or "I like" to express your preference for any type of activity. For example, "I enjoy engaging in any type of activity" or "I like participating in any type of activity."

2. To begin the sentence about relaxation, you can use "It is important" or "Taking time" to emphasize the significance of relaxation. For instance, "It is important to take time for relaxation" or "Taking time for relaxation is crucial."

3. To start the sentence about after periods of hard work, you can use "It is beneficial" or "Resting" to highlight the advantages of taking a break. For instance, "It is beneficial to rest after periods of hard work" or "Resting after periods of hard work is essential."

4. For the sentence about overlapping, you can use "There may be" or "Sometimes" to express the possibility of activities overlapping. For example, "There may be situations when activities overlap" or "Sometimes, activities may overlap."

5. To begin the sentence about oil paints and watercolors, you can use "Both" or "Artists use" to mention the usage of both types of paints. For instance, "Both oil paints and watercolors are used by artists" or "Artists use both oil paints and watercolors."