The adoption of orphans and physically challenged children has been a subject of public
debate _____ a fire in an unregistered orphanage last month.
A．according to B．in case of C．ever since D．such as
When a person lives too many hours a day in the digital universe, that is when he or she _____ something.
A．has missed B．will miss C．is missing D．misses
If you haven’t got the service advertised on their website, they you have _____ to complain about it.
A．choice B．purpose C．right D．reason
The manager listened to the customers’ complaints attentively with great patience, _____ to miss any point.
A．not trying B．trying not C．to try not D．not to try
Never should we forget the war and sufferings _____ caused to the people.
A．it B．which C．that D．what
As soon as his teacher begins lecturing, he begins to doze off, not intentionally but _____.
A．personally B．randomly C．habitually D．unconditionally
