_____ the police thought he was the most likely one, they could not arrest him since they had no exact proof about it

_____, and I believe you will realize your dream.

In that school, English is compulsory for all students, but French and Russian are _______.

If only I __ the key with me !— Then you would not have to wait for your wife’s rescue. [ ]

The contract guarantees you ________ the damage by fire or flood.