CAE - Key-Word Transformation patterns
None of the phones were left when we arrived at the shop.
TIME
___________ to the shop, all the phones had been sold.
By the TIME we got
You must never let anyone else know your passwords.
SHOULD
Under ________ let anyone else know your passwords.
no circumstances SHOULD you
If he gets sacked, who knows what he'll do!
KNOWING
If he gets sacked, __________ what he'll do!
there's no KNOWING