Use the correct form of the word in brackets to complete the following sentences

1. He's a really …………………………person.

RELY

2. She made several excellent …………………………in her essay on Charles Dickens.

OBSERVE

3. Watching TV shows in English is definitely very …………………………to improve your listening skills.

USE

4. The Internet is probably one of the best …………………………ever.

INVENT

5. The boat was 16 feet in ………………………….

LONG

6. Both …………………………and fluency are important when speaking a foreign language.

ACCURATE

7. You shouldn't have said that! It was a totally …………………………remark.

APPROPRIATE

8. Since the earliest times, civilisations have understood the …………………………of time.

IMPORTANT

9. Doing puzzles keeps our brains fit and ………………………….

HEALTH

10. As well as gaining …………………………, by doing puzzles we give our brains a good workout. 

SATISFY