Правило: предлоги.
В каждом предложении напишите подходящие по смыслу предлоги. Например: He doesn't work ___ Sundays. – He doesn't work on Sundays.
1. Are you still working your project?
2. They are interested biology.
3. Someone is knocking the door.
4. He usually goes abroad his holiday.
5. "Let's take a break eleven." "Right."
6. They get a lot important letters Great Britain and France every day.
7. Could you phone me the first March 10 a.m.?
8. Please fill in this form and give it my assistant Thursday.
9. "His plane's 7 p.m." "No, it's 7 a.m."
10. a rainy day I like to stay at home.