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I/
1. She asked me if I had many friends.
2. The books are arranged into sections by the librarian.
3. Does it take Nam most of his free time to play computer games?
4. If you don't work hard, you will fail the exam.
5. Living in the countryside is not as noisy as living in the city.
1. Linda used to get up late when she was a schoolgirl.
2. What about buying them the picture as a wedding present?
3. Man children were interested in the show.
4. My sister has learned French for 2 months.
5. The house which was destroyed in the fire last year has been built.
II/
1. There are at least 2000 different languages in the world today.
2. Of all these languages, Chinese has the greatest number of speakers.
3. However, English is the most widely used.