4. Fill in prepositions if necessary.
1. In winter I usually go ____ bed at 10 o’clock.
2. I am still ____ bed. Call me later.
3. My birthday is ____ the ninth of July.
4. I send a letter ____ my friend.
5. The streets _____ St. Petersburg are straight.
6. It is clear ____ me that you don’t know your lesson.
7. He bought a book _____ English poems and gave it ____ his sister.
8. He was killed _____ a knife.
9. He was cured _____ a very skilful doctor.
10. A waitress is coming ____ our table. What shall we order?
11. The pudding is ____ your taste, I hope.
12. Father usually comes ____ home ____ time
13. They complained ____ illnesses.
14. They complain bitterly _____ the injustice _____ the system.
15. Tom said: “I’ll came back _____ an hour or so”.