exercice 3:
1. New York is the biggest and the most populated city in the united states.
2. Washington DC is the most visited city in the united states.
3. Los Angeles is one of the sunniest cities of the united states.
4. Alaska is the laggest and the coldest state in the united states.
5. The Mississippi river is the largest river of the united states.
exercice 4:
1. If I go to New York, I'll go and see a musical on Broadway.
2. When Nadia will get back, she will write an article about her expedition in Alaska.
3. If mum finds a new job, we will probably move.
4. When I'll be 16, I'll take driving lessons.
5. When I'll have my driving license, I'll drive around Europe.
