Вставить предлоги. Урок английского языка для начинающих

1. They are interested biology.

2. They get a lot important letters Great Britain and France every day.

3. Please fill in this form and give it my assistant Thursday.

4. Sometimes it's difficult me to get up early enough to be time my morning class.

5. I know they usually have a break four half past four.

6. My mail isn't my table yet. It's late.

7. "Isn't model 17 Sam's lab?" "No, it's still my lab."

8. Lesson ten's page 75.

9. Jack's got a job an office in Leeds.

10.  a rainy day I like to stay at home.