ХII. Insert prepositions or adverbs where necessary:
i. The trouble ... the book is that it's boring me ... death. 2. It will take me ... least a month to catch......the group. 3. What did you buy... the money you got... your father? 4. I need an alarm clock to wake me up ... time. 5. I've been writing the letter ... and......two days, now I've finished it... last. 6. I was perfectly sure to be put......the desk next... the girt whom I didn't like to sit.... 7. His visit was a surprise ... me, I didn't know he was ... town. 8. When I come ... some English words which I don't know I always look them......the dictionary. 9. In his speech he pointed ... all the drawbacks ... our work. 10. The drills on the English sounds bore me ... times, but I know that they are very useful. 11. He helped me a lot... my mathematics and I'm much obliged ... him ... it.