Mr. Angle says a heterogeneous swarm of robots will take care of the house instead of ______.
To our surprise, he behaved _________(装作若无其事的样子).
What is the accurate statement about the pull of the sun on the earth?
Mary went to the cinema with her brother, ____ (对此我很吃惊).
Apart from the professional and academic discussions, the obvious characteristics of a workshop __ its emphasis on practical performance.
Is "trespass" a crime or a tort?