I have ________ everything that happened, as I remember it.
| A．set off | B．set on | C．set out | D．set down |
In the bubble years, lending standards slipped ______,allowing many people to put far too much of their income into paying for their housing.
| A．delicately | B．dynamically | C．deliberately | D．dramatically |
Life is stressful, and complaining may be considered by many as an extension of being________normal.
| A．urgently | B．absolutely | C．casually | D．clumsily |
According to the latest research, getting enough sleep is _____to maintaining good health and reducing stress.
| A．practical | B．contradictory | C．essential | D．alternative |
In the eyes of a policeman, it's a usually very dangerous to get close to the _____criminal. He may do anything he would to escape.
| A．desperate | B．conscious | C．primitive | D．sensitive |
Nowadays, Internet shopping will really_____when people are sure that it is safe.
| A．take off | B．take up | C．take away | D．take on |