Выберите единственно правильный вариант из четырех предложенных:

1. My uncle works a pilot in Moscow.
a) such b) for c) like d) as

2. She was much after she had changed her job.
a) happy b) happier c) more happier d) more happy

3. Dan since he was five.
a) is dancing b) has been dancing c) was dancing d) has dancing