It is the test system, _____ the teachers, that is to blame for the heavy burden(负担)of middle school students nowadays.
______ he finished his work , he left hurriedly.
You’ll surly make progress _______ you work with a strong will.
_______, I am sure that he is honest.
It won’t be long _______ you regret what you’ve done.
I’ll leave him a note _______ he’ll know where we are.