2. Yesterday she flew in the city. Today she has flown in the city, too.
3. Yesterday she ran a lot. Today she has run a lot, too.
4. Yesterday she slept very little. Today she has slept very little, too.
5. Yesterday she spoke to different people. Today she has spoken to different people, too.
6. Yesterday she drew pictures of the city. Today she has drawn pictures of the city, too.
ответ на вопрос: She is tired because she flew in the city, ran a lot, slept very little, spoke to different people and drew pictures of the city.