er having finished mopping thefloor, he puts the mop back ______ it belonged

The new law wouldcome into ___on the day it was passed

In the library new books have to be ___ before they are put on shelves for reader’s use.

15. It was with great joy _____ he received the news ______ his lost daughter had been found.

______is going to go climbing please gather at the school gate at 8 on Sunday morning..