2.2. When we receive text messages of promotions from a company, we must be ________ of possible false advertisement out of which the company wants to make profit.
6.6. Many journalists do not __________ whether or not it is appropriate to interview a child during a tragic event for he/she is usually too young to understand the trauma he/she is involved in.
9.9. Steve Jobs’ _______ mastery of technological innovations and aesthetics successfully transformed the landscape of consumer electronics industry.
16.16. I want to see _______.
(A)what it tracks and manages data reporting
(B)what does it track and manage data reporting
(C)how it tracks and manages data reporting
(D)how does it track and manage data reporting
17.17. Not until Toyota debuted the model Prius in the late 1990s _____ the technology of hybrid engine.
(A)the auto industry introduced
(B)did the auto industry introduce
(C)the auto industry introducing
(D)does the auto industry introduce
18.18. _______ for the sales in the first quarter may not necessarily be the final sales volume at the end of the quarter.
(A)Although it projects
(B)What is projected
(D)Despite its projection
20.20. To prevent sewage from entering the waterways and protect public health, the city councilman strongly demanded that the sewage system _________ in three months.
24.24. _________ the lobbying groups been backing up the new protocol, but several industry labor unions are now voicing their stern support for it.
(A)Not until there have
(B)There have never
(C)Not only have
(D)If they could have
25.25. The representatives, with cigarettes in their hands, __________ over a few details when suddenly smoke detector set off the fire alarm.
(C)are going to negotiate