Write a new sentence by combining the pair of sentences one of which an adverbial clause:
1. Many students had free period during the early afternoon. They went to the library (cause)
→ Many students went to the library during the early afternoon because they had a free period.
2. Three Chinese have died this year of H5N1 bird flu. They were infected probably through contact with sick poultry (time)
→ Three Chinese who died this year of H5N1 bird flu were probably infected through contact with sick poultry.
3. Some teacher want their students to attend class. They get sick (concession)
→ Even though some teachers want their students to attend class, they get sick.
4. In our country, one of the holidays falls on a Saturday or Sunday. The following day is also a holiday (time)
→ In our country, one of the holidays falls on a Saturday or Sunday, and the following day is also a holiday.
5. The travel folder looks inviting. I am just too lazy to take a trip (contrast)
→ Although the travel folder looks inviting, I am just too lazy to take a trip.
6. The stock market surged so dramatically yesterday after a slight rise. Many investors become worried (result)
→ The stock market surged so dramatically yesterday after a slight rise, causing many investors to become worried.
7. The Goverment plan to increase electric prices from next January and allow the market to rule without State intervention by 2010. They hope to compensate for the industry's costs (purpose)
→ The Government plans to increase electric prices from next January and allow the market to rule without State intervention by 2010 in order to compensate for the industry's costs.
8. We can avoid unexpected consequences caused by the bad weather. We watch or listen to weather forecasts on TV or radio so often (frequency)
→ By watching or listening to weather forecasts on TV or radio so often, we can avoid unexpected consequences caused by bad weather.
9. The local authorities are trying to move the industrial zones. They will be far away from the city centre (distance)
→ The local authorities are trying to move the industrial zones, which will be far away from the city center.
10. Foreigners invest in Vietnamese stock market. This investment is much more than they did last year (comparison)
→ Foreigners invest much more in the Vietnamese stock market than they did last year.

