—Look, John‘s fallen asleep at work!—Oh, he must have ________ late last night.
______ with it, the worried person at last smiled.
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.