The door opened and in ______ .
It was very kind of you to do the washing-up but you _____ it
Anyone providing information which leads to the recovery of the painting will be ________.
He tried his best to solve the problem, _______ difficult it was.
With so many things _______, we haven’t decided on the final plan yet.
If you don’t pay your Internet fee on time, your line will be ________.