The ________ went extremely well, with almost all of the audience requesting further information about our 5G products.
A.conservation B.imagination C.presentation D.qualification
According to the rule, a free gift will be given to ________ completes the questionnaire.
A.whatever B.whoever C.whichever D.whomever
The reform and opening-up policy introduced in the late 1970s ________ another boom in sci-fi appetite in China.
A.gave off B.showed off C.laid off D.kicked off
Well-educated employees can undertake most common jobs easily, ________ the efficiency of the society is guaranteed.
A.so that B.even if C.in that D.as if
The man sitting beside me on the plane was very nervous. He ________ before.
A.hasn’t flown B.hadn’t flown C.doesn’t fly D.wouldn’t fly
A skilled workforce is essential, ________ is why our training program is so important.
A.that B.which C.such D.what
