I have advised him not to do like that, but he still insists on doing it that way. I think he has his own opinion _________.

I will never understand how it         that you were an hour late on such a short journey.

Strict measures have to be ______ to protect______ children from family abuses. 

Thank you for the great trouble you ______to find us the right person for the job.

To begin with, we learn how to______ our body when skating.