Английский язык

Соня

29 марта, 14:24

Помогите сделать английский!

Choose the correct verb form.

1. How long has Omar been studying/does he study / at school #15?

2. My friend has been looking/looked / for a bike for 3 weeks.

3. I whore/have been writing / this exercise since 4 o'clock p. m.

4. I am tired because I wrote/have been writing / this exercise since 4 o'clock p. m.

5. My friend is working/has been working / as an air hostess since last month.

6. I have bought/bought / a dictionary a few months ago.