Hoàn thành đoạn văn
Câu 19. This is the reading time at school. The teachers and pupils are reading books in many places. Some classes are reading in the library. Some (0).... classes..... are reading in the school yard. Students in grade 1 (19)................... reading comics. A girl is reading Tam and Cam. She likes Tam because she's kind and (20)................... . *
1 điểm
A.19.gentle
B.19.classes
C.19.are