Правило: предлоги.
В каждом предложении напишите подходящие по смыслу предлоги. Например: He doesn't work ___ Sundays. – He doesn't work on Sundays.
1. They are interested biology.
2. "Let's take a break eleven." "Right."
3. They get a lot important letters Great Britain and France every day.
4. Could you phone me the first March 10 a.m.?
5. Many German firms do business Russia.
6. "Let's go an early flight." "Fine."
7. "Can you come the country us?" "When?" " the weekend." " pleasure!"
8. Let's meet five. Only don't be late.
9. "His plane's 7 p.m." "No, it's 7 a.m."
10. A nice place, isn't it! Let me take a photo it.