حل کنید تاج میدم

46. Thousands of years / many years to develop 47. Bowls, picture frames, and boxes 48. Young people are more interested in engineering and computer science. 49. Wooden statues, wooden animals, and wooden furniture 50. Purchasing their work or learning woodcarving 51 a. studying b. quickly c. now d. learning e. new things f. always 52. to give her mothe 53 a. reading b. skiing c. to see d. not to spend