Помогите, пожалуйста, решить тест:
46. Which of these is a personal pronoun? It is ______.
A. there B. they C. their D. them
47. Which of these is a preposition? It is _____.
A. thorn B. thorough C. thron D. through
48. Which of these is a noun? It is ______.
A. there B. think C. thing D. through
49. There was a big traffic jam downtown and ______.
A. slowly the cars moved B. the cars snowly moved
C. the cars moved slowly D. slowly moved the cars
50. There are ______ on the ground this autumn as last year.
A. not so many leaves B. not such many leaves
C. so not many leaves D. not leaves so many