downloading of large numbers of apps is one of the most risky behaviors someone with a smartphone can engage in.

It cost her much to have broken the lawI wonder why she stole things ______ she could easily afford them

ere anything wrong , Tom You look upset . —Oh, nothing . In fact , I ______the coming National College Entrance Examination

It must be a (n)_____. You know it is April Fool’s Day today.

Mr. Green requires that the students ______ cheat in any exam. [ ]