Правило: предлоги.
В каждом предложении напишите подходящие по смыслу предлоги. Например: He doesn't work ___ Sundays. – He doesn't work on Sundays.
1. I found my car keys my pocket.
2. They are interested biology.
3. She's got a lot friends Great Britain and France.
4. I often go abroad business.
5. I'm free five six Friday. Could you come my office half past five?
6. Please fill in this form and give it my assistant Thursday.
7. This is a very important letter London. Have a look it.
8. Many German firms do business Russia.
9. "His plane's 7 p.m." "No, it's 7 a.m."
10. Let's meet my place Saturday and have a dance.