downloading of large numbers of apps is one of the most risky behaviors someone with a smartphone can engage in.
A.Cautious | B.Public | C.Random | D.General |
It has always been the _____ of our firm to encourage workers to take part in social activities.
A.plan | B.campaign | C.procedure | D.policy |
The most important _____ of his speech was that we should all work whole-heartedly for the people.
A.element | B.spot | C.sense | D.point |
When I worked as the general manager of the firm, I sometimes had _____ to visit London on business.
A.opportunity | B.possibility | C.occasion | D.chance |
As civilization______, more and more people have realized the importance of preserving rare animals from extinction.
A.stretches | B.spreads | C.extends | D.expands |
Although I had read the book assigned by the professor several times, it didn’t make any______ to me.
A.meaning | B.importance | C.sense | D.significance |