II. Give correct form of the word. 11. In the 1960s, many university and college __________ wore jeans (study) 12. They visit __________ temples several times every year (religion) 13. Reading books can widen your __________ of this wonderful world (know) 14. This book is very __________ and useful for your research (inform) 15. The lion cub cries out __________ for help (pity) giúp e với cần liền cảm ơn