It ______ quite correct that happiness comes from thinking about things in a positive way.
There is no doubt ______ they did a completely bad job at that very moment.
Playing computer games ______ much of his time.
Our teachers often suggest we ______ take it easy when facing any difficulty.
Tom won the game, ______ was really beyond his wildest dream.
Just wait here, ______ you can hang around for a while. Your turn is half an hour away.