помогите пожалуйста разобраться с этим

1
a They are going out to dinner tonight
 b Every morning this manager gets all his information in the office
 c  John is a new student in our group
d   Every day you can see a lot of students of our college in the library after the lectures
e I'm doing everything to find the possible answer

2
a I came home yesterday
b Who gave you this book? My friend gave me this book