It seems you are presenting a series of multiple-choice questions that involve identifying specific letters or elements within words. Here’s a summary of the questions with the provided options.

### 6. Identify the underlined vowel
- A. channel (a)
- B. game (a)
- C. national (a)
- D. relax (a)

### 7. Identify the underlined vowel
- A. show (o)
- B. programme (o)
- C. sport (o)
- D. most (o)

### 8. Identify the underlined consonant
- A. thirty (th)
- B. theme (th)
- C. both (th)
- D. them (th)

### 9. Identify the underlined letter in plural nouns
- A. maps (s)
- B. hats (s)
- C. knocks (s)
- D. bees (s)

### 10. Identify the underlined letter in plural nouns
- A. cats (s)
- B. lamps (s)
- C. boards (s)
- D. clocks (s)

### 11. Identify the underlined letter in plural nouns
- A. cookers (s)
- B. notebooks (none indicated)
- C. posters (s)
- D. tables (s)

### 12. Identify the underlined letter in plural nouns
- A. lights (s)
- B. armchairs (s)
- C. sofas (s)
- D. pictures (s)

### 13. Identify the plural nouns
- A. pencils (none indicated)
- B. pillows (none indicated)
- C. beds (none indicated)
- D. books (s)

### 14. Identify the underlined letter in plural nouns
- A. gardens (s)
- B. sinks (s)
- C. stoves (s)
- D. drawers (s)

These exercises seem designed to help identify specific sounds (vowels) or grammatical elements (plural forms) within English words. If you need help answering any of these questions or require further clarification, feel free to ask!