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 |
______ nearly all behavior is learned behavior is a basic assumption ______ has been put forward by the social scientists.
| A．What, that | B．That, what | C．What, what | D．That, that |
He is very ______ and well-qualified, so he should reach the top of his profession.
| A．proud | B．jealous | C．ambitious | D．enthusiastic |
______ nobody else at hand, I had to carry the heavy box to the eighth floor by myself.
| A．It having | B．It has | C．There was | D．There being |
-- Do you enjoy the moves of Gangnam Style?
--- ______ . I just do it to keep fit.
| A．Of course | B．Not really | C．Not likely | D．Not a little |
Our new English teacher, who is said to have moved back to China, ______ in America for almost ten years.
| A．lived | B．has lived | C．was living | D．had lived |