1, the keepers feed the lions at 3 pm every day
--> the lions............................................
2, that was a silly thing to say
--> what ...............................................
3, they passed all the exams. they are lucky
--> they are lucky...........................................
4, I last saw him when I was a student
--> I haven't........................................
1, the keepers feed the lions at 3 pm every day
--> the lions are fed by the keepers at 3 pm every day
2, that was a silly thing to say
--> what a silly thing to say!
3, they passed all the exams. they are lucky
--> they are lucky to pass all the exams.
4, I last saw him when I was a student
--> I haven't seen him since I was a student
1, the keepers feed the lions at 3 pm every day
--> the lions are feeded at 3 pm everyday by the keepers
2, that was a silly thing to say
--> what a silly thing !
3, they passed all the exams. they are lucky
--> they are lucky enough to passed all the exams
4, I last saw him when I was a student
--> I haven't seen him since I was a student