The decision finally came from the manager ( ) all staff should work extra hours.
A、when
B、which
C、what
D、that
In the digital era, it is very important not to( )personal information on the Internet.
A、try out
B、give out
C、pick out
D、keep out
I.Phonetics(5 points)Directions:In each of the following groups of words, there are four underlined letters or letter combinations marked A, B, C and D. Compare the underlined parts and identify the one that is different from the others in pronunciation. Mark your answer by blackening the corresponding letter on the Answer Sheet.1.( )