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. The necklace is made silver.
3. I often go abroad business.
4. This is a very important letter London. Have a look it.
5. "Can you come the country us?" "When?" " the weekend." " pleasure!"
6. My mail isn't my table yet. It's late.
7. Don't leave my mail his lab. Leave it my table.
8. Let's meet five. Only don't be late.
9. Let's meet my place Saturday and have a dance.
10. "Is Jane still college?" "Yes, she's a technical college London."