1. ali (want) ………….. to become a doctor. 2. some economists (try) …………..to explain how the system works. 3. farmers (need) …………..the new information of agriculture. 4. diane (wash) …………..her hair every other day or so. 5. after three days of rain. i’m glad that the sun (shine) …………..again today. 6. he (attend) …………..college from september to may every year but in the summers he (have, usually) ………….. a job at the post office. 7. i (wear) …………..a waterproof hat on rainy days. 8. dennis (fix) …………..the roof of his house today, and he (need) …………..some help. 9. there’s a book on my desk, but it (belong, not) ……………….to me. 10. he (practice) …………..the piano every day