The public transport system in Beijing is very good now, so there _____be any difficulty in traveling around the city.
Jack took part in the speech contest and, ______ is more surprising, won the first place.
Living off home is a sure way to improve your self-care ability, and this is especially true ______ it comes to studying abroad.
You should feel content, as the design can’t be done any ______.
_____ to nuclear radiation, even for a short time, may produce variants (变异体) of genes in bodies.
Often, when he something that him, he wasted his time dozing.