We go to the theatre on ______. But most of the time we stay at home.

A．unusual and unnecessary anxieties
B．misleading and exaggerated publicity
C．ideas based on known facts
D．abnormal and excessive activities

A．they bought too much stocks at any time and in any place
B．they were very unfortunate to meet with the dot-com crash
C．they made a low estimation of the complexity of online learning
D．they paid much more attention to education than to their business