Answer:
1. (depends on info)
2. It is more than six months since Peter last had his hair cut.
3. The last time Rachel wore that dress was at her sister's wedding.
4. When did you last pay a visit to your grandparents?
5. They advise that you carry a passport with you at all times.
 
        
             
        
        
        
Answer:
The problem-solving structure is the most popular format because it's so effective. You should spend the first 25% of your presentation sharing a high-level overview of the problem, using compelling intellectual and emotional descriptions.
 
        
             
        
        
        
Answer:
True
Explanation:
Its true because the European people came up with the language
 
        
             
        
        
        
Answer:
bicycle racing was a popular sport in the 1880s and 1890s.
Explanation:
As a result of stating that "7,000 people watched the night Frankie Nelson set her 18-hour record”, the writer is trying to make it known that a lot of people were interested in watching the event. 
Therefore, the thing that most develops the central idea is that bicycle racing was a popular sport in the 1880s and 1890s