Don’t respond to any e-mails ______ personal information, no matter how official they look.
A. searching B. asking C. requesting D. questioning
Don’t take too much of the medicine; it does you more harm than good if you .
A. do B. take C. like D. have
It’s the sort of work that a high level of concentration.
A. calls for B. makes up C. lies in D. stands for
The present situation is very complex, so I think it will take me some time to __________its reality.
A. make up B. figure out C. look through D. put off
As nobody here knows what is wrong with the machine, we must send for an engineer to _________ the problem.
A. handle B. raise C. face D. present
Though having lived abroad for years, many Chinese still __________the traditional customs.
A. perform B. possess C. observe D. support
