5. Tim needs to .............. his Spanish pronunciation. A. improve B. try participate 6. The children aren't old enough to look after......... A. themselves B. ourselves himself 7. He A. recycled recycle 8. She worked hard A. so that as lots of old books for 5 years. B. is recycling A. used to usually ......... 9. When I was a child, I. 10. They'll arrive A. in B. in order to B. use to .......... B. at C. enroll pass the final exams. Monday, 14 July. C. herself C. has recycled C. in order that follow my Mom to the market. C. get used to C. during D. D. will D. D. on D. so D.