It ___ to chat online all day long. You’d better do something else.
--I’m taking my driving test tomorrow. --________________.
Harry Potter, for _____ life had once been very difficult, achieved great success and finally beat Voldemort.
It is the third time that he ______ the first prize in the competition.
The teacher called Tim’s mother ________ what he had done in the test.
The artist made up his mind to devote all he could his English before going abroad.